Anatolii Mykhailovych Samoilenko (on his 80th birthday) - O. A. Boichuk; V. L. Kulyk; I. O. Parasiuk; M. O. Perestiuk; R. I. Petryshyn; H. P. Peliukh; M. Y. Ronto; O. M. Stanzhytskyi; Yu. V. Teplinskyi; V. I. Tkachenko (Nonlinear oscillations, 2018)