%0 Journal Article %A G. M. Magomedov %T The method of a priori estimates for nonlinear equations with singular integrals %J Doklady Akademii Nauk %D 1980 %P 292-294 %V 253 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_253_2_a9/ %G ru %F DAN_1980_253_2_a9