共 27 条
[1]
ATKINSON FV, 1949, MONATSH MATH, V53, P278
[2]
BANACH S, 1932, SUBWENCJI FUNDUSZU K
[3]
Beckenbach E. F., 1953, PAC J MATH, V3, P291
[4]
CARLEMAN T., 1923, EQUATIONS INTEGRALES
[5]
COURANT R, 1937, METHODEN MATH PHYSIK, V1
[6]
COURANT R, 1953, METHODS MATH PHYSICS, V1
[9]
Hopf E., 1927, SITZBERG PREUSS AKAD, V19, P147
[10]
LAX PD, 1951, B AM MATH SOC, V57, P274