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Srivastava R, Kumar M.Srivastava R, et al. Among authors: kumar m.Phys Rev A Gen Phys. 1985 Jun;31(6):3639-3643. doi: 10.1103/physreva.31.3639.Phys Rev A Gen Phys. 1985.PMID: 9895942No abstract available.
Kumar M, Srivastava R, Tripathi AN.Kumar M, et al.Phys Rev A Gen Phys. 1985 Feb;31(2):652-658. doi: 10.1103/physreva.31.652.Phys Rev A Gen Phys. 1985.PMID: 9895535No abstract available.