1.
Балтаев (Rodion Kh. Baltaev) РХ, Лунегов (Igor V. Lunegov) ИВ. Adding additional information to images by direct spread spectrum. Вест. ПГУ Физика [Internet]. 2017 Mar. 4 [cited 2025 Apr. 5];(1(32). Available from: https://press.psu.ru/index.php/phys/article/view/26