共 15 条
- [2] BAERWALD HG, IN PRESS
- [4] BRAJER, 1952, J ACOUST SO, V24, P117
- [5] BUCK DA, 1952, MIT R212 DIG COMP LA
- [6] COTTON GN, 1951, B AM PHYS SOC, V26, P9
- [7] DEVONSHIRE AF, 1951, PHILOS MAG, V42, P1065
- [8] DEVONSHIRE AF, 1949, PHIL MAG, V40, P1003
- [9] Gray RB, 1949, US Patent, Patent No. [2,486,560, 2486560]
- [10] JAFFE H, 1948, PHYS REV, V73, P1261