Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1970__74_177514, author = {N.C. Manna}, title = {On {Dini} {Derivatives} and on a {Property} of {Denjoy.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {323--329}, publisher = {mathdoc}, volume = {74}, year = {1970}, zbl = {0226.26007}, url = {http://geodesic.mathdoc.fr/item/MOMA_1970__74_177514/} }
N.C. Manna. On Dini Derivatives and on a Property of Denjoy.. Monatshefte für Mathematik, Tome 74 (1970), pp. 323-329. http://geodesic.mathdoc.fr/item/MOMA_1970__74_177514/