For citations:
Demchenko V.A., Obraztsova A.S., Ivanova M.A. Effect of ultrasonic treatment on the physico-chemical parameters of kvass. Proceedings of the Voronezh State University of Engineering Technologies. 2016;(4):18-21. (In Russ.) https://doi.org/10.20914/2310-1202-2016-4-18-21