Бабаш, Александр, 		Сизов, Валерий, 		Баранова, Елена, AND 		Микрюков, Андрей.
" THEORETICALLY UNBREAKABLE CIPHERS AS THEY SHOULD BE UNDERSTOOD" <em>Modern Information Technologies and IT-Education</em> [Online], Volume 14 Number 3 (30 September 2018)