%0 Journal Article %A A. PrusiƄska %A A. A. Tret'yakov %T The theorem on existence of singular solutions to nonlinear equations %J Problemy analiza %D 2005 %P 22-36 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_2005_12_a3/ %G en %F PA_2005_12_a3