TY - JOUR N2 - 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. L1 - http://www.journals.pan.pl/Content/110455/PDF/N218-11-PiotrPieranski.pdf L2 - http://www.journals.pan.pl/Content/110455 PY - 2018 IS - No 2 EP - 192 KW - Piotr Pierański KW - knots KW - braids KW - chaos KW - nonlinear phenomena KW - conformal crystals KW - fractals A2 - Pierański, Paweł A2 - Wójtowicz, Andrzej PB - Biuro Upowszechniania i Promocji Nauki PAN DA - 2018.06.30 T1 - Piotr Pierański (1946-2018) Scientist, colleague and friend SP - 181 UR - http://www.journals.pan.pl/dlibra/publication/edition/110455 T2 - Nauka ER -