@article{DAN_1960_135_3_a38,
     author = {V. M. Klechkovsky},
     title = {On the type characteristic of the electron configuration of atoms},
     journal = {Doklady Akademii Nauk},
     pages = {655--658},
     publisher = {mathdoc},
     volume = {135},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a38/}
}