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@article{IVM_1981_7_a2, author = {A. A. Vasil'ev}, title = {Multiple interpolation and approximation by splines of an arbitrary defect}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {14--20}, publisher = {mathdoc}, number = {7}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_7_a2/} }
A. A. Vasil'ev. Multiple interpolation and approximation by splines of an arbitrary defect. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1981), pp. 14-20. http://geodesic.mathdoc.fr/item/IVM_1981_7_a2/