共 41 条
[1]
ALIEV MR, 1971, JETP LETT-USSR, V14, P417
[2]
BRENTSTRONG A, 1973, J MAGN RESON, V9, P145
[3]
CANS D, 1976, TETRAHEDRON LETT, P2075
[4]
CHADBURN BP, TO BE PUBLISHED
[5]
DAYAN E, 1963, CR HEBD ACAD SCI, V257, P883