TY - GEN A1 - Jan Nowak L1 - http://demo.dl.psnc.pl/Content/1524/PDF/Article-1.pdf L2 - http://demo.dl.psnc.pl/Content/1524 UR - http://demo.dl.psnc.pl/dlibra/publication/edition/1524 T2 - Magazyn U5 ER -