@article{DAN_1969_189_3_a0,
     author = {R. A. Bairamov},
     title = {Fundamentality criteria for permutation groups and transformation semigroups},
     journal = {Doklady Akademii Nauk},
     pages = {455--457},
     publisher = {mathdoc},
     volume = {189},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_3_a0/}
}