Crossref Citations
                  This article has been cited by the following publications. This list is generated based on data provided by Crossref.
                                
                                    
                                    Grätzer, G.
                                  1967.
                                  On the spectra of classes of algebras.
                                  
                                  
                                  Proceedings of the American Mathematical Society, 
                                  Vol. 18, 
                                  Issue. 4, 
                                
                                    p. 
                                    729.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Fagin, Ronald
                                  1975.
                                  A spectrum hierarchy.
                                  
                                  
                                  Mathematical Logic Quarterly, 
                                  Vol. 21, 
                                  Issue. 1, 
                                
                                    p. 
                                    123.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Fagin, Ronald
                                  1975.
                                  Monadic generalized spectra.
                                  
                                  
                                  Mathematical Logic Quarterly, 
                                  Vol. 21, 
                                  Issue. 1, 
                                
                                    p. 
                                    89.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Fagin, Ronald
                                  1975.
                                  A two‐cardinal characterization of double spectra.
                                  
                                  
                                  Mathematical Logic Quarterly, 
                                  Vol. 21, 
                                  Issue. 1, 
                                
                                    p. 
                                    121.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Fagin, Ronald
                                  1976.
                                  Probabilities on finite models.
                                  
                                  
                                  The Journal of Symbolic Logic, 
                                  Vol. 41, 
                                  Issue. 1, 
                                
                                    p. 
                                    50.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Boolos, George
                                  1984.
                                  The Logic of Provability.
                                  
                                  
                                  The American Mathematical Monthly, 
                                  Vol. 91, 
                                  Issue. 8, 
                                
                                    p. 
                                    470.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Boolos, George
                                     and 
                                    Sambin, Giovanni
                                  1985.
                                  An incomplete system of modal logic.
                                  
                                  
                                  Journal of Philosophical Logic, 
                                  Vol. 14, 
                                  Issue. 4, 
                                
                                    p. 
                                    351.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Tiuryn, Jerzy
                                  1986.
                                  Mathematical Foundations of Computer Science 1986.
                                  
                                  
                                  
                                  Vol. 233, 
                                  Issue. , 
                                
                                    p. 
                                    177.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Szwast, Wieslaw
                                  1990.
                                  On the generator problem.
                                  
                                  
                                  Mathematical Logic Quarterly, 
                                  Vol. 36, 
                                  Issue. 1, 
                                
                                    p. 
                                    23.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Szwast, Wiesław
                                  1991.
                                  On Horn spectra.
                                  
                                  
                                  Theoretical Computer Science, 
                                  Vol. 82, 
                                  Issue. 2, 
                                
                                    p. 
                                    329.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Weingartner, Paul
                                  1994.
                                  Patrick Suppes: Scientific Philosopher.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    89.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Harel, David
                                    
                                    Kozen, Dexter
                                     and 
                                    Tiuryn, Jerzy
                                  2001.
                                  Handbook of Philosophical Logic.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    99.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    �gr�, Paul
                                  2004.
                                  The Knower Paradox in the light of provability interpretations of modal logic.
                                  
                                  
                                  Journal of Logic, Language and Information, 
                                  Vol. 14, 
                                  Issue. 1, 
                                
                                    p. 
                                    13.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Hemaspaandra, Lane A.
                                  2005.
                                  SIGACT news complexity theory column 49.
                                  
                                  
                                  ACM SIGACT News, 
                                  Vol. 36, 
                                  Issue. 4, 
                                
                                    p. 
                                    24.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    �gr�, Paul
                                  2005.
                                  The Knower Paradox in the Light of Provability Interpretations of Modal Logic.
                                  
                                  
                                  Journal of Logic, Language and Information, 
                                  Vol. 14, 
                                  Issue. 1, 
                                
                                    p. 
                                    13.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Meo, Angelo Raffaele
                                  2008.
                                  Concurrency, Graphs and Models.
                                  
                                  
                                  
                                  Vol. 5065, 
                                  Issue. , 
                                
                                    p. 
                                    778.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Smoryński, C.
                                  2008.
                                  Perspectives on the History of Mathematical Logic.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    110.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Parikh, Rohit
                                  2013.
                                  Logic and Its Applications.
                                  
                                  
                                  
                                  Vol. 7750, 
                                  Issue. , 
                                
                                    p. 
                                    121.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Halbach, Volker
                                     and 
                                    Visser, Albert
                                  2014.
                                  The Life and Work of Leon Henkin.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    249.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Feferman, Solomon
                                  2014.
                                  The Life and Work of Leon Henkin.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    35.
                                
                                
                        
                        
                        
                         
 
