@article{ZNSL_1980_98_a5,
     author = {M. S. Ermakov},
     title = {About properties of some random processes arising in the theory of statistical estimation},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {48--60},
     publisher = {mathdoc},
     volume = {98},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1980_98_a5/}
}