Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1972_117_a2, author = {O. V. Besov}, title = {Estimates of moduli of smoothness of functions on domains, and imbedding theorems}, journal = {Informatics and Automation}, pages = {22--46}, publisher = {mathdoc}, volume = {117}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1972_117_a2/} }
O. V. Besov. Estimates of moduli of smoothness of functions on domains, and imbedding theorems. Informatics and Automation, Investigations in the theory of differentiable functions of many variables and its applications. Part IV, Tome 117 (1972), pp. 22-46. http://geodesic.mathdoc.fr/item/TRSPY_1972_117_a2/