• [1]

    Y. Aharanov and D. Bohm, Phys. Rev., 115 (1959), 485. 吴大峻、杨振宁,Phys. Rev., D12 (1975), 3845.[2] 吴大峻、杨振宁,Phys. Rev., D12 (1975), 3843.[3] 夏道行,复旦学报(自然科学版),1976, 1, 82.[4] 沈纯理,复旦学报(自然科学版),1976, 2, 61.[5] 谷超豪、杨振宁,复旦学报(自然科学版),1976, 3, 146.[6] B. Deser and F. WiIczek, Phys. Lett., 65B (1976), 391.[7] R. Roskies, Phys. Rev., D15 (1977), 1731.[8] M. Calvo, Phys. Rev., D15 (1977), 1733.[9] Pirani, in Lectures of theoretical physics, Brandeis, 1964.[10] 势变更有非零解的必要条件又见:S. Deser, and G. Teitelboim, Phys. Rev., D13 (1976), 1592.