Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1971_10_4_a0, author = {L. A. Balashov}, title = {Series in the {Haar} system}, journal = {Matemati\v{c}eskie zametki}, pages = {369--374}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1971_10_4_a0/} }
L. A. Balashov. Series in the Haar system. Matematičeskie zametki, Tome 10 (1971) no. 4, pp. 369-374. http://geodesic.mathdoc.fr/item/MZM_1971_10_4_a0/