共 7 条
[5]
SHIROKOV YM, 1959, SOV PHYS JETP-USSR, V9, P620
[6]
VACHASPATI, 1960, NAT I SCI INDIA P, VA26, pA35
[7]
Wigner E, 1939, ANN MATH, V40, P149, DOI 10.1016/0920-5632(89)90402-7