@article{IM2_1973_7_3_a6,
     author = {N. Ch. Krutitskaya},
     title = {Best possible localization conditions for rectangular {Ces\'aro} means and {Abel} means in restricted summability of a~multiple trigonometric {Fourier} series in {Liouville} classes},
     journal = {Izvestiya. Mathematics },
     pages = {589--599},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1973_7_3_a6/}
}