共 5 条
[1]
Appell P., 1892, J MATH PURE APPL, V8, P187
[2]
CESARO, 1902, B CLASSE SCI, P387
[4]
Hille E., 1933, B AM MATH SOC, V39, P768
[5]
Wiener N, 1931, SITZBER PREUSS AKAD, P696