@article{10_4064_am_17_1_149_189,
     author = {E. Pankowski},
     title = {Algorithms 77-78. {Uniform} approximation of empirical functions being either monotone or having a fixed number of extrema},
     journal = {Applicationes Mathematicae},
     pages = {149--189},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1980},
     doi = {10.4064/am-17-1-149-189},
     zbl = {0481.90094},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-17-1-149-189/}
}