Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1994_336_2_a5, author = {Yu. G. Nikonorov}, title = {On sharp estimates in the first mean-value theorem}, journal = {Doklady Akademii Nauk}, pages = {168--170}, publisher = {mathdoc}, volume = {336}, number = {2}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a5/} }
Yu. G. Nikonorov. On sharp estimates in the first mean-value theorem. Doklady Akademii Nauk, Tome 336 (1994) no. 2, pp. 168-170. http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a5/