@article{RM_2009_64_2_a4,
     author = {D. A. Mihalin},
     title = {Special {Chebyshev} and {Zolotarev} perfect splines on an interval},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {396--398},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2009_64_2_a4/}
}