1. Department of Mathematical and Computer Modeling Al‐Farabi Kazakh National University Almaty Republic of Kazakhstan
2. Department of Mathematical Physics and Modeling Institute of Mathematics and Mathematical Modeling Committee of Science of the Ministry of Education and Science of the Republic of Kazakhstan Almaty Republic of Kazakhstan
3. Institute of Mechanics and Mechanical Engineering named after academician U.A. Joldasbekov Committee of Science of the Ministry of Education and Science of the Republic of Kazakhstan Almaty Republic of Kazakhstan