@article{DAN_1990_315_5_a0,
     author = {K. A. Abgaryan},
     title = {Holomorphic quasidiagonalization of a square matrix},
     journal = {Doklady Akademii Nauk},
     pages = {1033--1035},
     publisher = {mathdoc},
     volume = {315},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_5_a0/}
}