@article{ISU_2007_7_1_a3,
     author = {O. A. Lukyanenko},
     title = {Convergence of multiple {Vilenkin--Fourier} series in {Lorentz} spaces},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {15--22},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2007_7_1_a3/}
}