@article{DAN_1977_237_5_a21,
     author = {N. L. Smirnova and V. S. Kurazhkovskaya and N. V. Belov},
     title = {Belov's symmetry subclasses for homologous series of structural minal bases},
     journal = {Doklady Akademii Nauk},
     pages = {1094--1096},
     publisher = {mathdoc},
     volume = {237},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_5_a21/}
}