@ARTICLE{Radkowski_Stanisław_Nonlinearity_2010, author={Radkowski, Stanisław and Jasiński, Marcin}, number={No 4}, journal={Archives of Transport}, howpublished={online}, year={2010}, publisher={Polish Academy of Sciences Committee of Transport Design}, title={Nonlinearity and Intermodulation Phenomena Tracking as a Method for Detecting Early Stages of Gear Failures}, URL={http://journals.pan.pl/Content/94915/mainfile.pdf}, }