Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Kenneth G. Dyall,Second-order Møller-Plesset perturbation theory for molecular Dirac-Hartree-Fock wavefunctions. Theory for up to two open-shell electrons,Chemical Physics Letters,0009-2614,Elsevier BV,1994-07,224,1-2,186-194,https://cir.nii.ac.jp/crid/1361699993824983936,https://doi.org/10.1016/0009-2614(94)00488-9