%0 Journal Article %A Wang Sheng-wang %T Some remarks on the solutions of certain non-linear differential equations %J Doklady Akademii Nauk %D 1963 %P 967-970 %V 150 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a2/ %G ru %F DAN_1963_150_5_a2