%0 Journal Article %A S. A. Prokhorov %A I. M. Kulikovskikh %T Approximation of correlation function and power spectral density with Sonin--Laguerre orthogonal functions %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2008 %P 185-191 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2008_2_a19/ %G ru %F VSGTU_2008_2_a19