TY  - JOUR
AU  - I. Kh. Sigal
AU  - V. A. Chebakov
TI  - A method of matrix analysis and its application to a problem in the theory of graphs
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1965
SP  - 148
EP  - 150
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1965_5_1_a19/
LA  - ru
ID  - ZVMMF_1965_5_1_a19
ER  -