TY - JOUR AU - A. I. Grebennikov TI - An explicit method for the approximation of functions of one and several variables by splines JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1978 SP - 853 EP - 859 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_4_a3/ LA - ru ID - ZVMMF_1978_18_4_a3 ER -