@article{TMF_2018_197_2_a1,
     author = {V. N. Shapovalov},
     title = {Symmetry and classification of {the~Dirac--Fock} equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {208--229},
     publisher = {mathdoc},
     volume = {197},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2018_197_2_a1/}
}