%0 Journal Article %A Y. A. Belov %T Global solution of a first-order partial differential equation.~I %J Differencialʹnye uravneniâ %D 1983 %P 1558-1568 %V 19 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_9_a11/ %G ru %F DE_1983_19_9_a11