@ARTICLE{Ortigueira_M.D._Fractional_2018, author={Ortigueira, M.D. and Machado, J.T.M. and Ostalczyk, P.}, volume={66}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={385-388}, howpublished={online}, year={2018}, type={Artykuły / Articles}, title={Fractional Signals and Systems}, URL={http://www.journals.pan.pl/Content/108129/PDF-MASTER/DOI.pdf}, }