@article{GMJ_1999__6_6_48376,
     author = {Yanetz, Sh.},
     title = {Absolute summability factors and absolute {Tauberian} theorems for double series and sequences.},
     journal = {Georgian mathematical journal},
     pages = {591--600},
     year = {1999},
     volume = {6},
     number = {6},
     zbl = {0934.40002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1999__6_6_48376/}
}