%0 Journal Article %A I. O. Sarmanov %T On the approximate calculation of the coefficient of correlation between two functions of dependent random variates %J Matematičeskie zametki %D 1970 %P 617-625 %V 7 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1970_7_5_a9/ %G ru %F MZM_1970_7_5_a9