@article{TMF_2001_127_1_a3, author = {A. A. Bormisov and F. Kh. Mukminov}, title = {Symmetries of {Systems} of the {Hyperbolic} {Riccati} {Type}}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {47--62}, publisher = {mathdoc}, volume = {127}, number = {1}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2001_127_1_a3/} }