Zaurbek А., and Dzhuruntaev Д.З. “DIGITAL OSCILLATOR CIRCUIT WITH AN EXTENDED REPETITION PERIOD OF A PSEUDO-RANDOM PULSE SEQUENCE”. Bulletin of Abai KazNPU. Series of Physical and Mathematical sciences 69, no. 1 (June 3, 2021): 210–214. Accessed December 14, 2025. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/184.