%0 Journal Article %A A. A. Bormisov %A F. Kh. Mukminov %T Symmetries of Systems of the Hyperbolic Riccati Type %J Teoretičeskaâ i matematičeskaâ fizika %D 2001 %P 47-62 %V 127 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2001_127_1_a3/ %G ru %F TMF_2001_127_1_a3