Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_178_6_a8, author = {P. L. Ul'yanov}, title = {The imbedding of certain classes of functions of a single variable}, journal = {Doklady Akademii Nauk}, pages = {1259--1262}, publisher = {mathdoc}, volume = {178}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_6_a8/} }
P. L. Ul'yanov. The imbedding of certain classes of functions of a single variable. Doklady Akademii Nauk, Tome 178 (1968) no. 6, pp. 1259-1262. http://geodesic.mathdoc.fr/item/DAN_1968_178_6_a8/