共 39 条
[2]
BERLINSKY AJ, 1969, B AM PHYS SOC, V14, P334
[3]
BERLINSKY AJ, 1969, SOLID STATE COMMUN, V7, P297
[5]
FAIRBAIRN WM, 1968, 11 P INT C LOW TEMPE
[9]
HARDY W, 1969, PHYS REV LETTERS, V22, P110