TY  - JOUR
AU  - Morávek, Z.
AU  - Fiala, J.
TI  - The period of oscillations in non-linear systems
JO  - Acta Universitatis Carolinae. Mathematica et Physica
PY  - 2004
SP  - 9
EP  - 16
VL  - 45
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/AUCMP_2004__45_1_a2/
LA  - en
ID  - AUCMP_2004__45_1_a2
ER  -