@article{ITA_2016__50_4_351_0,
     author = {Mr\'az, Franti\v{s}ek and Otto, Friedrich and Pr\r{u}\v{s}a, Daniel},
     title = {Some classes of rational functions for pictures},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {351--369},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {4},
     year = {2016},
     doi = {10.1051/ita/2016025},
     mrnumber = {3614550},
     zbl = {1362.68152},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2016025/}
}