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@article{DAN_1974_214_6_a2, author = {Yu. S. Zav'yalov}, title = {$L$-spline functions of several variables}, journal = {Doklady Akademii Nauk}, pages = {1247--1249}, publisher = {mathdoc}, volume = {214}, number = {6}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_6_a2/} }
Yu. S. Zav'yalov. $L$-spline functions of several variables. Doklady Akademii Nauk, Tome 214 (1974) no. 6, pp. 1247-1249. http://geodesic.mathdoc.fr/item/DAN_1974_214_6_a2/