@article{DAN_1988_302_1_a8,
     author = {R. B. Feizullaev and R. A. Bairamov and V. M. Dzhabbarzade},
     title = {Simplified recognition of the functional completeness of an},
     journal = {Doklady Akademii Nauk},
     pages = {37--40},
     publisher = {mathdoc},
     volume = {302},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_1_a8/}
}