@article{RM_2012_67_1_a7,
     author = {G. G. Oniani},
     title = {On the relationship between rectangular convergence and spherical convergence of multiple {Haar} series},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {186--187},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2012_67_1_a7/}
}