@article{ZNSL_1997_244_a1,
     author = {P. B. Bobrov and E. I. Ostrovskii},
     title = {Confidence intervals in adaptive estimation},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {28--45},
     publisher = {mathdoc},
     volume = {244},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_244_a1/}
}