TY  - JOUR
AU  - V. E. Balabaev
TI  - Investigation of boundary value problems for canonical first-order systems
JO  - Differencialʹnye uravneniâ
PY  - 1993
SP  - 1358
EP  - 1369
VL  - 29
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1993_29_8_a9/
LA  - ru
ID  - DE_1993_29_8_a9
ER  -