Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_152_3_a7, author = {S. G. Kozlovtsev}, title = {On the structure of measurable functions with no asymptotic derivative}, journal = {Doklady Akademii Nauk}, pages = {537--539}, publisher = {mathdoc}, volume = {152}, number = {3}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a7/} }
S. G. Kozlovtsev. On the structure of measurable functions with no asymptotic derivative. Doklady Akademii Nauk, Tome 152 (1963) no. 3, pp. 537-539. http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a7/