TY  - JOUR
AU  - V. N. Bobochko
TI  - Systems of differential equations with two turn points
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 1426
EP  - 1428
VL  - 33
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_10_a16/
LA  - ru
ID  - DE_1997_33_10_a16
ER  -