%0 Journal Article %A A. V. Pokrovskii %T Correct solutions of equations with strong nonlinearities %J Doklady Akademii Nauk %D 1984 %P 1037-1040 %V 274 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_274_5_a1/ %G ru %F DAN_1984_274_5_a1