KACZMAREK, Anna - ORŁOWSKI, Kazimierz A. - JAVOREK, Ľubomír. Comparison of natural frequencies of a circular saw blade obtained empirically and with FEM. In Annals of Warsaw University of Life Sciences. ISSN 1898-5912, 2016, no. 95, p. 46-50. Dostupné na internete: <http://wtd.sggw.pl/pix/files/Annals95.pdf>