@ARTICLE{Marinov_Boycho_Shock_2012, author={Marinov Boycho}, number={No 4}, journal={Archives of Transport}, howpublished={online}, year={2012}, publisher={Polish Academy of Sciences Committee of Transport Design}, title={Shock Processes on Railway Vehicles with One-Stage Spring Suspension}, URL={http://journals.pan.pl/Content/95085/mainfile.pdf}, }