共 5 条
[1]
BUCHNER H, 1948, DUKE MATH J, V15, P197
[2]
COURANT R, 1924, METHODEN MATH PHYSIK
[3]
LINDELOF E, 1905, CALCUL RESIDUS SES A
[4]
Milne-Thomson LM., 1933, CALCULUS FINITE DIFF, V2
[5]
WIARDA G, 1930, INTEGRALGLEICHUNGEN