TY  - JOUR
AU  - B. F. Bylov
AU  - V. S. Ermolin
TI  - A comparison of the properties of the solutions of a quasi-triangular and a quasi-diagonal system
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 1696
EP  - 1697
VL  - 14
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_9_a20/
LA  - ru
ID  - DE_1978_14_9_a20
ER  -