@article{JSFU_2008_1_2_a9,
     author = {Elizaveta V. Minakova},
     title = {On the {Model} {Theory} {Niltriangular} {Matrix} {Rings}},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {221--227},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2008_1_2_a9/}
}