@article{ZNSL_2024_535_a16,
     author = {V. N. Solev},
     title = {Approximation of spectral density and accuracy in the estimation problem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {255--268},
     publisher = {mathdoc},
     volume = {535},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2024_535_a16/}
}