Василенко ВС, Дубчак ОВ, Василенко МЮ. Matrix cryptographic transformations in problems to protect the integrity of information. Zahist ìnf. [Internet]. 2012 Nov. 28 [cited 2026 Jun. 13];14(4 (57):42-50. Available from: http://jrnl.kai.edu.ua/index.php/ZI/article/view/3485