@article{DAN_1972_203_4_a14,
     author = {Yu. P. Irkhin},
     title = {Taking account of electron correlation in the method of second quantization},
     journal = {Doklady Akademii Nauk},
     pages = {783--786},
     publisher = {mathdoc},
     volume = {203},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a14/}
}