Pshenychnyi, Oleksandr     Properties of probability productive dependencies in the data analysis of large data volumes [Текст] / Oleksandr Pshenychnyi // Computational problems of electrical engineeringVol. 2. Vol. 2. N. 1 ; Lviv Polytechnic Nat. Univ. ; ed.-in-chief Yuriy Bobalo - Lviv : Lviv Polytechnic nat. univ. , 2012. — P. 104-110.