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[1]
G.Racah, Group Theory and Spectroscopy, Princeton, 1951.[2] R.E. Behrends et al., Rev. mod. Phys., 34 (1962), 1.[3] A. Salam, Theoretical Physics, p, 173, Viena, (1963).[4] 杨国祯等,北京大学学报(自然科学版),10(1964),269.
G.Racah, Group Theory and Spectroscopy, Princeton, 1951.[2] R.E. Behrends et al., Rev. mod. Phys., 34 (1962), 1.[3] A. Salam, Theoretical Physics, p, 173, Viena, (1963).[4] 杨国祯等,北京大学学报(自然科学版),10(1964),269.