Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1973_13_5_a0, author = {R. A. Avetisyan}, title = {On sets of absolute convergence for multiple trigonometric series}, journal = {Matemati\v{c}eskie zametki}, pages = {625--635}, publisher = {mathdoc}, volume = {13}, number = {5}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1973_13_5_a0/} }
R. A. Avetisyan. On sets of absolute convergence for multiple trigonometric series. Matematičeskie zametki, Tome 13 (1973) no. 5, pp. 625-635. http://geodesic.mathdoc.fr/item/MZM_1973_13_5_a0/