Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2011_90_4_a11, author = {G. A. Kalyabin}, title = {Sharp {Constants} in {One-Dimensional} {Poincar\'e-Type} {Inequalities}}, journal = {Matemati\v{c}eskie zametki}, pages = {634--636}, publisher = {mathdoc}, volume = {90}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2011_90_4_a11/} }
G. A. Kalyabin. Sharp Constants in One-Dimensional Poincar\'e-Type Inequalities. Matematičeskie zametki, Tome 90 (2011) no. 4, pp. 634-636. http://geodesic.mathdoc.fr/item/MZM_2011_90_4_a11/