Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TM_1979_150_a0, author = {O. V. Besov and V. P. Il'in}, title = {Projection representation of functions by a~difference}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {3--10}, publisher = {mathdoc}, volume = {150}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1979_150_a0/} }
O. V. Besov; V. P. Il'in. Projection representation of functions by a~difference. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Investigations in the theory of differentiable functions of many variables and its applications. Part 7, Tome 150 (1979), pp. 3-10. http://geodesic.mathdoc.fr/item/TM_1979_150_a0/