Ohanyan, Victor K., and Hovhannes Z. Zohrabyan. “LOSS FUNCTIONS AND DESCENT METHOD”. Proceedings of the YSU A: Physical and Mathematical Sciences 55, no. 1 (254) (May 21, 2021): 29–35. Accessed May 15, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol55_no1_2021_pp029-035.