Some questions of the spectral theory of operator-matrices
Matematičeskie zametki, Tome 50 (1991) no. 2, pp. 157-159
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@article{MZM_1991_50_2_a22,
author = {A. Fraguela Collar},
title = {Some questions of the spectral theory of operator-matrices},
journal = {Matemati\v{c}eskie zametki},
pages = {157--159},
year = {1991},
volume = {50},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_2_a22/}
}
A. Fraguela Collar. Some questions of the spectral theory of operator-matrices. Matematičeskie zametki, Tome 50 (1991) no. 2, pp. 157-159. http://geodesic.mathdoc.fr/item/MZM_1991_50_2_a22/