TY  - JOUR
AU  - Shibata,  Tetsutaro
TI  - Precise asymptotic behavior of solutions to damped simple pendulum equations
JO  - Electronic journal of differential equations
PY  - 2009
VL  - 2009
UR  - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a122/
LA  - en
ID  - EJDE_2009__2009__a122
ER  -