TY - JOUR AU - A. PrusiƄska AU - A. A. Tret'yakov TI - The theorem on existence of singular solutions to nonlinear equations JO - Problemy analiza PY - 2005 SP - 22 EP - 36 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PA_2005_12_a3/ LA - en ID - PA_2005_12_a3 ER -