共 22 条
[4]
ANBAR M, 1966, NATURE, V208, P1348
[6]
EHRENSON S, 1973, PHYSICAL ORGANIC CHE, V10
[7]
GOLDANSK.VI, 1968, ATOM ENERGY REV, V6, P3
[10]
GREEN JH, 1972, POSITRONIUM MESONIC, V8