%0 Journal Article %A A. N. Leznov %A M. V. Saveliev %T Two-dimensional nonlinear system of differential equations $x_{\alpha,z\overline{z}}=\exp(kx)_\alpha$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 1980 %P 87-88 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1980_14_3_a16/ %G ru %F FAA_1980_14_3_a16