1. Department of Computational Mathematics, Mechanics, and Biomechanics, Perm National Research Polytechnic University, Perm, Russian Federation
2. Mathematical Center, Kazan Federal University, Kazan, Russian Federation
3. Steklov Mathematical Institute of Russian Academy of Sciences, Moscow, Russian Federation
4. Institute of Mechanics, Moscow, Russian Federation
5. Department of General Surgery, Perm State Medical University, Perm, Russian Federation;
6. Institute of Mechanics of Moscow State University, Moscow, Russian Federation