@article{TVP_1976_21_4_a17,
     author = {E. A. Nadaraya},
     title = {On a~quadratic measure of the deviation of projection density estimates},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {864--871},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1976_21_4_a17/}
}