Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1993_331_3_a4, author = {F. Clarke and Yu. S. Ledyaev}, title = {New formulas for finite increments}, journal = {Doklady Akademii Nauk}, pages = {275--277}, publisher = {mathdoc}, volume = {331}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a4/} }
F. Clarke; Yu. S. Ledyaev. New formulas for finite increments. Doklady Akademii Nauk, Tome 331 (1993) no. 3, pp. 275-277. http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a4/