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@article{GMJ_2000__7_1_48750, author = {Nadibaidze, G.}, title = {On the rearranged block-orthonormal systems.}, journal = {Georgian Mathematical Journal}, pages = {169--177}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {2000}, zbl = {0962.42019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2000__7_1_48750/} }
Nadibaidze, G. On the rearranged block-orthonormal systems.. Georgian Mathematical Journal, Tome 7 (2000) no. 1, pp. 169-177. http://geodesic.mathdoc.fr/item/GMJ_2000__7_1_48750/