Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1979_25_1_a7, author = {G. G. Magaril-Il'yaev}, title = {Intermediate derivatives}, journal = {Matemati\v{c}eskie zametki}, pages = {81--96}, publisher = {mathdoc}, volume = {25}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_25_1_a7/} }
G. G. Magaril-Il'yaev. Intermediate derivatives. Matematičeskie zametki, Tome 25 (1979) no. 1, pp. 81-96. http://geodesic.mathdoc.fr/item/MZM_1979_25_1_a7/