TY - JOUR AU - M. V. Borsuk TI - Estimates for solutions of the Dirichlet problem for a~second-order quasilinear elliptic equation of nondivergence type near a~corner boundary point JO - Algebra i analiz PY - 1991 SP - 85 EP - 107 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1991_3_6_a2/ LA - ru ID - AA_1991_3_6_a2 ER -