Koval, I. Z.     Dependence of microbial cells disappearance rate of their concentration [Текст] / I.Z. Koval, V.L. Starchevskyy, L.I. Shevchuk // 12th Meeting of the European society of sonochemistry : program and book of abstracts, May 30 - June 03, 2010, Chania, Crete, Greece. — Chania, 2010. — P. 106.