@article{MZM_1979_26_4_a13,
     author = {V. F. Gaposhkin},
     title = {Strong consistency of estimates of the trend of a~time series},
     journal = {Matemati\v{c}eskie zametki},
     pages = {643--652},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_4_a13/}
}