Authors
Volodymyr Yuzevych
Leading researcher, Professor, D.Sc., Department of Theoretical Principles of Mechanical Desrtructions, Karpenko Phisico-Mechanical Institute of NAS Ukraine
Taras Holubets
Math of Irst category, M.Sc., Department of Physico-Mechanical Fields:Pidstryhach, Institute of Applied Problems of Mechanics and Mathematics of NAS Ukraine