Koshevoy, N. D.; Dergachov, V. A.; Pavlyk, H. V.; Zabolotnyi, O. V.; Koshevaya, I. I.; Kostenko Е. М. THE METHOD OF BUILDING PLANS OF MULTIFACTORIAL EXPERIMENTS WITH MINIMAL NUMBER OF FACTOR LEVELS MEASUREMENTS AND OPTIMAL BY COST (TIME) EXPENSES. RIC 2020, 55-64.