Denev D, Tsankov T. ANALYSIS OF THE REQUIREMENTS FOR OPTICAL CABLES FOR CONSTRUCTION OF UNDERWATER TRANSMISSION SYSTEMS: ANALYSIS OF THE REQUIREMENTS FOR OPTICAL CABLES FOR CONSTRUCTION OF UNDERWATER TRANSMISSION SYSTEMS. JSAR [Internet]. 2023 Mar. 26 [cited 2024 Nov. 21];21(1):75-9. Available from: https://jsar.ftn.shu.bg/index.php/jsar/article/view/323