Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1981_29_5_a4, author = {A. F. Sidorenko and B. S. Stechkin}, title = {Extremal geometric constants}, journal = {Matemati\v{c}eskie zametki}, pages = {691--709}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_29_5_a4/} }
A. F. Sidorenko; B. S. Stechkin. Extremal geometric constants. Matematičeskie zametki, Tome 29 (1981) no. 5, pp. 691-709. http://geodesic.mathdoc.fr/item/MZM_1981_29_5_a4/