@article{THSP_2007_13_2_a5,
     author = {Ludmila Sakhno},
     title = {Bias control in the estimation of},
     journal = {Teori\^a slu\v{c}ajnyh processov},
     pages = {225--233},
     year = {2007},
     volume = {13},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/THSP_2007_13_2_a5/}
}