共 4 条
[1]
BERLINCOURT DA, 1964, PHYSICAL ACOUSTIC 1A
[2]
Chenghao W., 1983, CHIN J ACOUST, V2, P16
[3]
STEEL GA, 1986, ELECTRON LETT, V22, P758, DOI 10.1049/el:19860521
[4]
STEEL GA, 1987, P I ACOUST, V9, P79