@article{ZNSL_2013_412_a8,
     author = {I. A. Ibragimov},
     title = {A generalization of {Chentsov's} projection estimates},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {181--206},
     publisher = {mathdoc},
     volume = {412},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_412_a8/}
}