@article{IM2_2019_83_2_a5,
     author = {G. A. Karagulyan and H. Mkoyan},
     title = {An exponential estimate for the cubic partial sums of multiple {Fourier} series},
     journal = {Izvestiya. Mathematics},
     pages = {273--286},
     year = {2019},
     volume = {83},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2019_83_2_a5/}
}