共 6 条
[1]
ABRAMOWITZ M, 1964, HDB MATH FUNCTIONS, P686
[2]
Auld B. A, 1973, ACOUSTIC FIELDS WAVE, V2, P93
[3]
GREGORY RD, 1971, PROC CAMB PHILOS S-M, V70, P103
[6]
WEATHERBURN CE, 1949, ADV VECTOR ANALYSIS, P146