%0 Journal Article %A Triacca, Umberto %A Volodin, Andrei %T On a characterization of orthogonality with respect to particular sequences of random variables in $L^2$ %J Applications of Mathematics %D 2010 %P 329-335 %V 55 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-010-0024-6/ %R 10.1007/s10492-010-0024-6 %G en %F 10_1007_s10492_010_0024_6