共 9 条
[4]
CARLSON ED, 1988, PHYS LETT B, V218, P79
[5]
O(ALPHA-2IN(ALPHA-1)) CORRECTIONS IN POSITRONIUM - HYPERFINE SPLITTING AND DECAY-RATE
[J].
PHYSICAL REVIEW A,
1979, 20 (01)
:36-43
[8]
SAMUEL MA, 1988, MOD PHYS LETT A, V11, P1177