Дубов, Ð., & 		Кулков, Ð.
(2023).
 Validation rules of passing steps for use case based on three-valued logic.
<em>Radioengineering And Telecommunication Systems, </em>(4), 60-68.
Retrieved from <a href="https://rts-md.mivlgu.ru/jornalRTS/article/view/326" target="_new">https://rts-md.mivlgu.ru/jornalRTS/article/view/326</a>