1. Department of Applied Mathematics and Informatics, Perm State University, Perm, Russia
2. Department of Information Technology in Business, Higher School of Economics, Perm, Russia
3. Department of Propedeutics of Internal Diseases No. 1, Perm State Medical University, Perm, Russia
4. Department of Applied Informatics, Perm State University for Humanities and Pedagogy, Perm, Russia
5. Department of Computational Mathematics, Mechanics and Biomechanics, Perm National Research Polytechnic University, Perm, Russia