@article{AUPO_1994_33_1_a6,
     author = {Kobza, Ji\v{r}{\'\i} and Ml\v{c}\'ak, Jan},
     title = {Biquadratic spline smoothing mean values},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {51--61},
     year = {1994},
     volume = {33},
     number = {1},
     mrnumber = {1385746},
     zbl = {0851.41008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1994_33_1_a6/}
}