@article{ZNSL_1986_153_a2,
     author = {I. L. Yeliseyenko},
     title = {On a~density estimation by a~spline functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {27--36},
     publisher = {mathdoc},
     volume = {153},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_153_a2/}
}