TY  - JOUR
AU  - È. V. Vdovina
TI  - A second inverse problem of the qualitative theory of differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 1760
EP  - 1764
VL  - 14
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_10_a3/
LA  - ru
ID  - DE_1978_14_10_a3
ER  -