%0 Journal Article %A Elena V. Strelkova %T Approximation by local parabolic splines constructed on the basis of interpolationin the mean %J Ural mathematical journal %D 2017 %P 81-94 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2017_3_1_a7/ %G en %F UMJ_2017_3_1_a7