TY  - JOUR
AU  - L. Yu. Kolotilina
TI  - Upper bounds for the second largest eigenvalue of symmetric nonnegative matrices
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2012
SP  - 138
EP  - 163
VL  - 405
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2012_405_a11/
LA  - ru
ID  - ZNSL_2012_405_a11
ER  -