@article{SM_1981_38_2_a5,
     author = {R. A. Avetisyan},
     title = {On sets of absolute convergence},
     journal = {Sbornik. Mathematics},
     pages = {245--254},
     year = {1981},
     volume = {38},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1981_38_2_a5/}
}