@article{MZM_1998_64_5_a13,
     author = {B. Z. Shavarovskii},
     title = {Reduction of matrices by means of equivalent transformations and similarity transformations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {769--782},
     year = {1998},
     volume = {64},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_5_a13/}
}