Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Saint-Petersburg State University of Telecommunications
Olga N. Korableva, Nikolay Gorelov, Olga Kalimullina
Ravil Akhmadeev, Е. В. Голубцова, Olga Kalimullina