TY - JOUR AU - Elena V. Strelkova TI - Approximation by local parabolic splines constructed on the basis of interpolationin the mean JO - Ural mathematical journal PY - 2017 SP - 81 EP - 94 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UMJ_2017_3_1_a7/ LA - en ID - UMJ_2017_3_1_a7 ER -