共 9 条
[1]
FERNER, 1936, MATH ANN, V112, P1
[3]
FRIEDRICHS K, 1934, MATH ANN, V109, P472
[4]
FRIEDRICHS K, 1937, MATH ANN, V113, P600
[5]
FRIEDRICHS K, 1939, MATH ANN, V116, P555
[6]
FRIEDRICHS K, 1934, MATH ANN, V109, P456
[7]
HILBERT C, 1931, METHODEN MATH PHYS, V1, P388
[8]
1934, MATH ANN, V109, P690
[9]
[No title captured]