@article{10_4064_am_12_2_227_237,
     author = {Z. Cylkowski},
     title = {Algorithm 13. {Approximate} function expansion into a {Chebyshev} series},
     journal = {Applicationes Mathematicae},
     pages = {227--237},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1971},
     doi = {10.4064/am-12-2-227-237},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-12-2-227-237/}
}