T. A. Volosatova
Don State University
Russian Federation

Tatyana A. Volosatova - Cand. Sci. (Physic. and Mathemat.), Assoc. Prof., Assoc. Prof., Department of Higher Mathematics.

344003, Rostov-on-Don, Gagarin Square 1

A. D. Merzliakova
Russian University of Transport
Russian Federation

Aleksandra D. Merzliakova - Lecturer, Department of Computer-Aided Design Systems.

127994, GSP-4, Moscow, Obraztsova Street, Bldg. 9

M. V. Bespalov
Patrice Lumumba Peoples' Friendship University of Russia
Russian Federation

Maxim V. Bespalov - Postgraduate Student, Department of Construction Technology and Structural Materials.

6 Miklukho-Maklaya Street, Moscow 117198

S. V. Litvinov
Don State University
Russian Federation

Stepan V. Litvinov - Cand. Sci. (Eng.), Assoc. Prof., Prof.,Department of Structural Mechanics and Theory of Structures.

344003, Rostov-on-Don, Gagarin Square 1

M. A. Magomedov
Daghestan State Technical University
Russian Federation

Marcel А. Magomedov - Postgraduatet, Department of Structural Mechanics.

70 I. Shamilya Ave., Makhachkala 367015