V.N. Klyachkin, Ju.A. Kravtsov, T.I. Svjatova

T.I. Svyatova - the post-graduate student of chair «Applied mathematics and computer science» Ulyanovsk State Technical University. E-mail: tatyana.krasko@rambler.ru
V.N. Klyachkin - Dr. Sci. (Eng.), professor of chair «Applied mathematics and computer science» Ulyanovsk State Technical University. E-mail: v_kl@mail.ru

T.I. Svyatova - Post-graduate Student, Department «Applied Mathematics and Informatics», Ulyanovsk State Tech-nical University. E-mail: tatyana.krasko@rambler.ru V.N. Klyachkin - Dr. Sc. (Eng.), Professor, Department «Applied Mathematics and Informatics», Ulyanovsk State Technical University. E-mail: v_kl@mail.ru

E.A. Zentsova – Post-graduate Student, Department «Applied Mathematics and Informatics», Ulyanovsk State

Technical University

E-mail: e_zentsova@mail.ru

V.N. Klyachkin – Dr. Sc. (Eng.), Professor, Department «Applied Mathematics and Informatics», Ulyanovsk State

Technical University

E-mail: v_kl@mail.ru