1.
Euler, Leonhard,
Exercitatio analytica, cum imprimis seriei maxime generalis summation traditur
, (An analytic exercise, for which a most general summation of series is given), E685. Originally published in
Nova Acta Academiae Scienitarum Imperialis Petropolitinae
9,
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41–
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http://www.math.dartmouth.edu/~euler/
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