@INPROCEEDINGS{HysingTurek2005, author = {Hysing, S. and Turek, S.}, title = {The Eikonal equation: numerical efficiency vs. algorithmic complexity on quadrilateral grids}, booktitle = {Proceedings of Algoritmy 2005, Conference on Scientific Computing}, publisher = {nn}, year = {2005}, pages = {22--31}, note = {Slovak University of Technology, Bratislava, ISBN 80-227-2192-1}, }