%0 Journal Article %A V. N. Malozemov %A A. B. Pevnyi %T Approximation by splines of arbitrary defect %J Doklady Akademii Nauk %D 1978 %P 572-575 %V 243 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_243_3_a5/ %G ru %F DAN_1978_243_3_a5