@article{IVM_1972_5_a4,
     author = {O. D. Gabisoniya},
     title = {Points of summability of double {Fourier} series by certain linear methods},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {29--37},
     publisher = {mathdoc},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_5_a4/}
}