@article{SJVM_2001_4_4_a4,
     author = {S. K. Godunov},
     title = {Partition of the spectrum by {Hermite} forms and one-dimensional spectral matrix portraits},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {353--360},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2001_4_4_a4/}
}