@article{SVMO_2025_27_1_a4, author = {S. V. Sidorov and G. V. Utkin}, title = {On the similarity of upper triangular nilpotent matrices of the $4$th and the $5$th orders to a generalized {Jordan} block over the ring of integers}, journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva}, pages = {69--80}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {2025}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SVMO_2025_27_1_a4/} }