共 9 条
[1]
ELMORE WC, 1969, PHYSICS WAVES, P336
[7]
Maekawa Z., 1965, MEMOIRS FACULTY ENG, V11, P29
[8]
RUBINOWICZ A, 1971, F ACOUSTICS, P519
[9]
THOMASSON SI, 1977, 75 LUND I TECHN DIV