@article{VSGTU_2008_2_a19,
     author = {S. A. Prokhorov and I. M. Kulikovskikh},
     title = {Approximation of correlation function and power spectral density with {Sonin--Laguerre} orthogonal functions},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {185--191},
     publisher = {mathdoc},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2008_2_a19/}
}