TY  - JOUR
AU  - Ignatyev,  Alexander O.
TI  - Stability of a linear oscillator with variable parameters
JO  - Electronic journal of differential equations
PY  - 1997
VL  - 1997
UR  - http://geodesic.mathdoc.fr/item/EJDE_1997__1997__a13/
LA  - en
ID  - EJDE_1997__1997__a13
ER  -