@article{Obreja_2019, title={Mathematical model of the ship manoeuvring}, volume={42}, url={https://www.gup.ugal.ro/ugaljournals/index.php/fanship/article/view/2458}, DOI={https://doi.org/10.35219/AnnUGalShipBuilding.2019.42.12}, journal={Annals of ”Dunarea de Jos” University of Galati. Fascicle XI Shipbuilding}, author={Obreja, Dan}, year={2019}, month={Nov.}, pages={91-96}