共 6 条
[1]
Carleman T., 1936, BER SACHS AKAD WI MN, V88, P119
[3]
FRIEDRICHS K, 1928, MATH ANN, V98, P206
[4]
Hardy GH, 1930, P LOND MATH SOC, V30, P23
[5]
Pleijel A, 1940, ARK MAT ASTRON FYS, V27A, P1
[6]
[No title captured]