@article{KYB_2013__49_4_a9,
     author = {T\"or\"ok, Csaba},
     title = {Reference points based transformation and approximation},
     journal = {Kybernetika},
     pages = {644--662},
     publisher = {mathdoc},
     volume = {49},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2013__49_4_a9/}
}