Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_2004_3_a1, author = {A. L. Grigoryan}, title = {Approximation of functions on a grid}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {7--15}, publisher = {mathdoc}, number = {3}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2004_3_a1/} }
A. L. Grigoryan. Approximation of functions on a grid. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (2004), pp. 7-15. http://geodesic.mathdoc.fr/item/IVM_2004_3_a1/