TY - JOUR AU - V. P. Bugaets TI - On an estimate of approximation of continuous functions of two variables on a~finite square by certain algebraic polynomials JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 62 EP - 63 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1987_180_a29/ LA - ru ID - TM_1987_180_a29 ER -