I.A. Gerasimov – Post-graduate Student, Main Specialist, 

JSC «SIB RS» (Samara)

E-mail: gerasimovia@siprs.ru

V.M. Artyushenko1, V.I. Volovach2

1 Moscow State University of Geodesy and Cartography (Moscow, Russia)

2 Volga Region State University of Service (Toglyatti, Russia)

2 MIREA - Russian Technological University (Moscow, Russia)

1 artuschenko@mail.ru; 2 volovach.vi@mail.ru