@ARTICLE{_Piotr_2018,
 number={No 2},
 journal={Nauka},
 pages={181-192},
 howpublished={online},
 year={2018},
 publisher={Biuro Upowszechniania i Promocji Nauki PAN},
 abstract={Professor Piotr Pierański, an outstanding Polish physicists, excellent researcher and brilliant lecturer, passed away on the 23rd February 2018. The article quotes some recollections of his numerous friends and coworkers wordwide.},
 type={Nekrologi / Nécrologie / Obituary},
 title={Piotr Pierański (1946-2018) Scientist, colleague and friend},
 URL={http://www.czasopisma.pan.pl/Content/110455/PDF/N218-11-PiotrPieranski.pdf},
 keywords={Piotr Pierański, knots, braids, chaos, nonlinear phenomena, conformal crystals, fractals},
}