@article{DAN_1969_189_1_a14,
     author = {A. I. Shalyt},
     title = {Certain results on sequential estimation of a shift parameter},
     journal = {Doklady Akademii Nauk},
     pages = {57--58},
     publisher = {mathdoc},
     volume = {189},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a14/}
}