@article{IVM_1988_6_a7,
     author = {E. R. Matveev},
     title = {``Super-one-sided'' approximation by splines of functions of several variables},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {49--54},
     publisher = {mathdoc},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_6_a7/}
}