TY  - JOUR
AU  - C. da Fonseca
TI  - An interlacing theorem for matrices whose graph is a~given tree
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2004
SP  - 245
EP  - 254
VL  - 10
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2004_10_3_a12/
LA  - ru
ID  - FPM_2004_10_3_a12
ER  -