Bondarenko OG. FEATURES OF FORMATION OF PROBING PULSE SIGNALS IN SYSTEMS OF LOW-FREQUENCY ULTRASOUND DIAGNOSIS OF LONG PIPES. mpky [Internet]. 2023 Feb. 20 [cited 2024 May 17];(1(48):27-35. Available from: https://mpky.nung.edu.ua/index.php/mpky/article/view/569