No CrossRef data available.
Published online by Cambridge University Press: 20 November 2018
Let A = (ank ) and {sn } (n, k = 0, 1, 2, . . .) be a matrix and a sequence of complex numbers, respectively. Let the members of the sequence {σn } be defined by
then we say {σn } is the A -transform of {sn }. The matrix A = (ank ) is called regular if