V. Galagan, M. Dombrougov, P. Zhuravkov, V. Timofeyev, and Y. Yakimenko, “Deploiment of the national research and educational network “URAN” in the frame of the state program ‘information and connunication technology in education and science’ for 2006-2010”, ITE, no. 4, pp. 018–030, Dec. 2009.