Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1983_34_6_a6, author = {A. L. Grigoryan}, title = {Discrete {Lebesgue} constants}, journal = {Matemati\v{c}eskie zametki}, pages = {857--866}, publisher = {mathdoc}, volume = {34}, number = {6}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_6_a6/} }
A. L. Grigoryan. Discrete Lebesgue constants. Matematičeskie zametki, Tome 34 (1983) no. 6, pp. 857-866. http://geodesic.mathdoc.fr/item/MZM_1983_34_6_a6/