@article{TMF_2010_165_1_a4,
     author = {V. Yu. Lazur and O. F. Pavlik and A. K. Reity},
     title = {The~relativistic operator of interaction of two quasimolecular electrons as a~third-order effect of quantum electrodynamics},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {70--96},
     publisher = {mathdoc},
     volume = {165},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2010_165_1_a4/}
}