%0 Journal Article %A A. A. Vasil'ev %T Multiple interpolation and approximation by splines of an arbitrary defect %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1981 %P 14-20 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1981_7_a2/ %G ru %F IVM_1981_7_a2