@article{TVP_1990_35_3_a1,
     author = {V. G. Alekseev},
     title = {Some properties of statistical estimates of higher spectral densities},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {431--437},
     publisher = {mathdoc},
     volume = {35},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1990_35_3_a1/}
}