@article{IVM_2000_10_a3, author = {T. P. Lukashenko}, title = {On properties of generalized expansion systems that are similar to orthogonal systems}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {33--48}, publisher = {mathdoc}, number = {10}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2000_10_a3/} }