@article{10_1007_s10492_008_0003_3,
     author = {Gijbels, Ir\`ene},
     title = {Smoothing and preservation of irregularities using local linear fitting},
     journal = {Applications of Mathematics},
     pages = {177--194},
     publisher = {mathdoc},
     volume = {53},
     number = {3},
     year = {2008},
     doi = {10.1007/s10492-008-0003-3},
     mrnumber = {2411123},
     zbl = {1194.62044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-008-0003-3/}
}