@article{Żołądek_1994, title={The classification of reversible cubic systems with center}, volume={4}, url={https://apcz.umk.pl/TMNA/article/view/TMNA.1994.024}, abstractNote={NO ABSTRACT}, number={1}, journal={Topological Methods in Nonlinear Analysis}, author={Żołądek, Henryk}, year={1994}, month={Sep.}, pages={79–136} }