@article{MZM_1973_14_1_a1,
     author = {Yu. S. Zav'yalov},
     title = {Interpolation by $L$-spline functions of many variables},
     journal = {Matemati\v{c}eskie zametki},
     pages = {11--20},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_1_a1/}
}