Authors
Prof. Dr. Anatoliy A. Martynyuk
Institute of Mechanics SP Timoshenko National Academy of Sciences of Ukraine
martynyukanan@gmail.com
Prof. Dr Bogusław Radziszewski
boguslaw.radziszewski@gmail.com
Dr. Andrzej Szadkowski
aszadk@gmail.com

Prof. Dr. Anatoliy A. Martynyuk
Institute of Mechanics SP Timoshenko National Academy of Sciences of Ukraine
martynyukanan@gmail.com
Prof. Dr Bogusław Radziszewski
boguslaw.radziszewski@gmail.com
Dr. Andrzej Szadkowski
aszadk@gmail.com