Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1996_350_1_a6, author = {P. L. Ul'yanov}, title = {On {Fourier--Haar} series of superpositions of functions}, journal = {Doklady Akademii Nauk}, pages = {25--28}, publisher = {mathdoc}, volume = {350}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a6/} }
P. L. Ul'yanov. On Fourier--Haar series of superpositions of functions. Doklady Akademii Nauk, Tome 350 (1996) no. 1, pp. 25-28. http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a6/