@inproceedings{Vlachkova:CTF2013, author = "Krassimira Vlachkova", editor = "K. Ivanov and G. Nikolov and R. Uluchev", year = "2014", pages = "253--264", title = {Extremal Scattered Data Interpolation in $\mathbb{R}^3$ using Tenzor Product B\'{e}zier\ Surfaces}, booktitle="CONSTRUCTIVE THEORY OF FUNCTIONS, Sozopol 2013", url = {http://www.math.bas.bg/mathmod/Proceedings_CTF/CTF-2013/Proceedings_CTF-2013.html}, Publisher = "Prof. Marin Drinov Academic Publishing House, Sofia" }