@article{MZM_2003_74_2_a8,
     author = {A. A. Sahakian},
     title = {Convergence of {Double} {Fourier} {Series} after a {Change} of {Variable}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {267--277},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_2_a8/}
}