@article{AUPO_2002_41_1_a15,
     author = {\v{Z}en\v{c}\'ak, Pavel},
     title = {The convex interpolation of histogram by polynomial splines: {The} existence theorem},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {175--182},
     year = {2002},
     volume = {41},
     number = {1},
     mrnumber = {1968229},
     zbl = {1040.41005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2002_41_1_a15/}
}