TY  - JOUR
AU  - V. K. Romanko
TI  - On regular operators for linear systems of equations
JO  - Differencialʹnye uravneniâ
PY  - 1996
SP  - 339
EP  - 345
VL  - 32
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1996_32_3_a8/
LA  - ru
ID  - DE_1996_32_3_a8
ER  -