References
- Malli , G. and Oreg , J. 1975 . J. chem. Phys. , 63 : 830 – 830 .
- Oreg , J. and Malli , G. 1976 . J. chem. Phys. , 65 : 1755 – 1755 .
- Oreg , J. and Malli , G. 1974 . J. chem. Phys. , 61 : 4349 – 4349 .
- Rose , M.E. 1957 . Elementary Theory of Angular Momentum , John Wiley & Sons .
- Grant , P.P. 1961 . Proc. R. Soc. A. , 262 : 555 – 555 .