Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1972_12_5_a18, author = {V. V. Petrov}, title = {Bounds in the weak law of large numbers}, journal = {Matemati\v{c}eskie zametki}, pages = {639--642}, publisher = {mathdoc}, volume = {12}, number = {5}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_5_a18/} }
V. V. Petrov. Bounds in the weak law of large numbers. Matematičeskie zametki, Tome 12 (1972) no. 5, pp. 639-642. http://geodesic.mathdoc.fr/item/MZM_1972_12_5_a18/