%0 Journal Article %A A. V. Bitsadze %T On the theory of first order quasilinear ordinary differential equations %J Informatics and Automation %D 1971 %P 95-104 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1971_112_a6/ %G ru %F TRSPY_1971_112_a6