@article{DAN_1984_279_3_a27,
     author = {N. L. Smirnova and N. V. Belov},
     title = {Possible homologous series and frequency of simple forms},
     journal = {Doklady Akademii Nauk},
     pages = {633--636},
     publisher = {mathdoc},
     volume = {279},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_3_a27/}
}