@InProceedings{l14-261-272, AUTHOR = {Rolf Klein and Christos Levcopoulos and Andrzej Lingas}, TITLE = {Approximation Algorithms for the Geometric Firefighter and Budget Fence Problems}, YEAR = {2014}, BOOKTITLE = {Proc.~of the 11th Latin American Symposium on Theoretical Informatics (LATIN'14)}, ADDRESS = {Montevideo, Uruguay}, PAGES = {261--272}, KEYWORDS = {}}