¬ródło: | W: Vibrations in physical systems. XVIIIth Symposium, Poznań - Błażejewko, May 27-30, 1998. Abstracts and invited lecture. Technical University of Poznań. Institute of Applied Mechanics, Polish Society of Theoretical and Applied Mechanics. Poznań : Wydaw. Politechniki Poznańskiej, 1998, s. 205-206, bibliogr. 4 poz. |