1. Faculty of Applied Mathematics, Oles Honchar Dnipro National University, 49000 Dnipro, Ukraine
2. Institute of Mathematics, Lodz University of Technology, 90-924 Lodz, Poland
3. Department of Mathematical Modeling and Artificial Intelligence, National Aerospace University “Kharkiv Aviation Institute”, 61070 Kharkiv, Ukraine
4. Ubiquitous Health Technology Lab, University of Waterloo, Waterloo, ON N2L 3G5, Canada