@article{VNGU_2009_9_3_a3,
     author = {V. A. Kyrov and R. M. Muradov},
     title = {Some of {Transformation} {Groups} and {Their} {Invarians}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {54--63},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2009_9_3_a3/}
}