共 15 条
[2]
AYED R, 1972, BATAVIA C
[6]
CARTER AA, 1973, NUOVO CIMENTO LETT, V8, P639
[9]
HAMILTON J, 1973, NORDITA PREPRINT
[10]
Hohler G., 1971, Physics Letters B, V35B, P445, DOI 10.1016/0370-2693(71)90418-7