@article{KUIPM_1984_12_12_a16,
     author = {E. A. Begovatov and N. P. Evlampiev},
     title = {Correlation function of a piecewise-stationary process},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {148--155},
     year = {1984},
     volume = {12},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1984_12_12_a16/}
}