@article{VNGU_2018_18_2_a5,
     author = {M. Sh. Shabozov and U. N. Zevarshoev},
     title = {On simultaneous approximation of functions of two variables and their derivatives by bilinear interpolation splines},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {60--72},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2018_18_2_a5/}
}