TY  - JOUR
AU  - Ya. Shitov
TI  - A solution to a problem on spectra of sign patterns of matrices
JO  - Matematičeskie zametki
PY  - 2021
SP  - 954
VL  - 110
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a16/
LA  - ru
ID  - MZM_2021_110_6_a16
ER  -