Pistun, Ye., V. Roman, and F. Matiko. “Investigating the Ultrasonic Flowmeter Error in Conditions of Distorted Flow Using Multipeaks Salami Functions”. Metrology and instruments0, no. 5 (October 24, 2019): 14-19. Accessed February 16, 2020. https://mmi-journal.org/index.php/journal/article/view/206.