@article{TVP_1993_38_4_a9,
     author = {V. G. Alekseev},
     title = {Symmetry properties of higher-order spectral densities for multidimensional stationary and periodically nonstationary stochastic processes},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {870--875},
     publisher = {mathdoc},
     volume = {38},
     number = {4},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1993_38_4_a9/}
}