Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Moscow State Institute of Electronics and Mathematics
I.Sh. Trakhtenberg, A.B. Vladimirov, A.P. Rubshtein +4
В. Л. Таусон, D. N. Babkin, S. V. Lipko +5