共 8 条
[4]
Friedlander F. G., 1975, WAVE EQUATION CURVED
[5]
HADAMARD J, 1952, LECTURES CAUCHYS PRO
[6]
JOHN RW, 1987, ANN PHYS-LEIPZIG, V44, P531, DOI 10.1002/andp.19874990710
[8]
WALD RM, 1984, GENERAL RELATIVITY