TY - JOUR AU - I. E. Solodovnikov TI - A problem of Tricomi type for the equation $\operatorname{sgn}y|y|^mu_{xx}+u_{yy}=0$ JO - Trudy seminara po kraevym zadačam PY - 1974 SP - 165 EP - 170 VL - 11 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1974_11_11_a22/ LA - ru ID - KUKZ_1974_11_11_a22 ER -