Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_2017_83_3_a1, author = {T. N. Bryantseva and V. A. Delyanov}, title = {Differentiation of functions at the secondary school}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {7--12}, publisher = {mathdoc}, volume = {83}, number = {3}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2017_83_3_a1/} }
T. N. Bryantseva; V. A. Delyanov. Differentiation of functions at the secondary school. Matematičeskoe obrazovanie, Tome 83 (2017) no. 3, pp. 7-12. http://geodesic.mathdoc.fr/item/MO_2017_83_3_a1/