Krotov Л. Н., Krotova Е. Л., & Malkov А. А. (2011). Principle of Operation of Expert Systems for Restoration of Accounts Passwords in Social Networks. Vestnik IzhGTU Imeni M.T. Kalashnikova, (4), 145–147. Retrieved from https://izdat.istu.ru/index.php/vestnik/article/view/2633