TY  - JOUR
AU  - S. N. Olekhnik
TI  - The boundedness and unboundedness of the solutions of certain systems of second order equations
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1894
EP  - 1897
VL  - 8
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_10_a24/
LA  - ru
ID  - DE_1972_8_10_a24
ER  -