TY  - JOUR
AU  - L. Yu. Kolotilina
TI  - The singularity/nonsingularity problem for matrices satisfying  diagonal dominance conditions in terms of directed graphs
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2004
SP  - 40
EP  - 83
VL  - 309
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2004_309_a4/
LA  - ru
ID  - ZNSL_2004_309_a4
ER  -