@article{MZM_2009_86_6_a11,
     author = {I. L. Bloshanskii and O. V. Lifantseva},
     title = {Maximal {Sets} of {Convergence} and {Unbounded} {Divergence} of {Multiple} {Fourier} {Series} with $J_k${-Lacunary} {Sequence} of {Partial} {Sums}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {938--941},
     publisher = {mathdoc},
     volume = {86},
     number = {6},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_6_a11/}
}