To the 70-th jubilee of V.Yu. Stolbov

The article is devoted to the anniversary of Valery Yuryevich Stolbov. He is a doctor of technical sciences, professor, laureate of the President of the Russian Federation, honorary worker of higher professional education, laureate of the Perm Region, head of the department of computational mathematics, mechanics and biomechanics of the Perm National Research Polytechnic University, member of the editorial board of the Russian Journal Biomechanics" and editor-in-chief of the scientific journal "Applied Mathematics and Control Sciences".