@article{ZVMMF_2015_55_2_a1, author = {Kh. D. Ikramov and V. N. Chugunov}, title = {How to characterize $(T+H)$-matrices and $(T+H)$-circulants}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {185--188}, publisher = {mathdoc}, volume = {55}, number = {2}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_2_a1/} }