TY - JOUR AU - V. F. Storchai TI - Approximation of functions of two variables by polyhedral functions in the uniform metric JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1973 SP - 84 EP - 88 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1973_8_a10/ LA - ru ID - IVM_1973_8_a10 ER -