TY  - GEN
AU  - Vitt, A.
AU  - Gorelik, G.
TI  - Oscillations of an elastic pendulum as an exemple of the oscillations of two parametrically coupled linear systems
T2  - Historical Note
VL  - 3
PY  - 1999///
CY  - Ireland~cMet Eireen
KW  - PREVISAO NUMERICA
KW  - IM
ER  -