TY  - JOUR
AU  - El-Bassiouny, A.F.
TI  - Parametrically excited nonlinear systems: A comparison of two methods.
JO  - International Journal of Mathematics and Mathematical Sciences
PY  - 2002
SP  - 739
VL  - 32
IS  - 12
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.1155/S0161171202007019/
DO  - 10.1155/S0161171202007019
LA  - en
ID  - 10_1155_S0161171202007019
ER  -