TY  - JOUR
AU  - V. P. Elizarov
TI  - Necessary conditions for solvability of a system of linear equations over a ring
JO  - Diskretnaya Matematika
PY  - 2004
SP  - 44
EP  - 53
VL  - 16
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_2004_16_2_a2/
LA  - ru
ID  - DM_2004_16_2_a2
ER  -