共 6 条
[1]
BREMMER H, 1964, P S QUASIOPTICS, V14, P415
[3]
KARAVAINIKOV VN, 1957, AKUST ZH, P175
[5]
TATARSKI VI, 1961, WAVE PROPAGATION TUR, P174
[6]
WHEELON AD, 1959, J RES NAT BUR STAN D, V63, P205