Influence of boundary conditions of Euler's beam with hing on object vibration — Wpływ warunków brzegowych belki Eulera z przegubem na drgania obiektu / ŁOPATA Andrzej // W: Vibrations in physical systems : XIX symposium : Poznań – Błażejewko May 23–27, 2000 : abstract and invited lecture = Drgania w układach fizycznych / Technical University of Poznań. Institute of Applied Mechanics [et al.]. — [Poznań : Politechnika Poznańska], [2000]. — ISBN10: 83-7143-076-0. — S. 195–196. — Bibliogr. s. 196

Reduction of excessive periodical vibrations of an object mounted on elastic beam / GŁUCH Leszek, KASPRZYK Stanisław, ŁOPATA Andrzej // W: Vibrations in physical systems : XXI symposium : Poznań–Kiekrz, May 26–29, 2004 : invited lectures short papers and abstracts / Poznań University of Technology. Institute of Applied Mechanics ; Polish Society of Theoretical and Applied Mechanics. — [Poznań : Politechnika Poznańska], [2004]. — Na okł. dodatkowo: Vibrations and waves 2004. — S. 155–158. — Bibliogr. s. 158

The analysis of free vibrations of selected discrete-continuous vibroinsulating systems / MAJKUT Leszek, ŁOPATA Andrzej // W: Vibrations in physical systems : XX [twentieth] jubilee symposium : Poznań-Błażejewko May 21–25, 2002 : abstract and invited lecture = Drgania w układach fizycznych : XX [dwudzieste] jubileuszowe sympozjum : streszczenia referatów i wykłady plenarne / Poznań University of Technology. Institute of Applied Mechanics [et al.]. — [Poznań : Politechnika Poznańska], [2002]. — S. 218–219. — Bibliogr. s. 219

The influence of articulated joins on object's vibrations that is seated on Euler beam / ŁOPATA Andrzej, ŁOPACZ Henryk, OZGA Agnieszka // W: Vibrations in physical systems : XX [twentieth] jubilee symposium : Poznań-Błażejewko May 21–25, 2002 : abstract and invited lecture = Drgania w układach fizycznych : XX [dwudzieste] jubileuszowe sympozjum : streszczenia referatów i wykłady plenarne / Poznań University of Technology. Institute of Applied Mechanics [et al.]. — [Poznań : Politechnika Poznańska], [2002]. — S. 212–213. — Bibliogr. s. 213

The influence of physical parameters in discrete-continuous systems with articulated joins on solution of boundary and initial problems by Fourier's method / ŁOPATA Andrzej, OZGA Agnieszka // W: Vibrations in physical systems : XXI symposium : Poznań–Kiekrz, May 26–29, 2004 : invited lectures short papers and abstracts / Poznań University of Technology. Institute of Applied Mechanics ; Polish Society of Theoretical and Applied Mechanics. — [Poznań : Politechnika Poznańska], [2004]. — Na okł. dodatkowo: Vibrations and waves 2004. — S. 247–250. — Bibliogr. s. 250