1. Progress in minimum weight triangulation;Anagnostou,1990
2. Approximation algorithms for planar traveling salesman tours and minimum length triangulations;Clarkson;Proc. 2nd ACM-SIAM Symp. on Discrete Algorithms,1991
3. A quadratic time algorithm for the minmax length triangulation;Edelsbrunner;Proc. of the 32nd IEEE Symp. on Found. of Computer Science,1991
4. Approximation of the minimum weight triangulation;Eppstein;Proc. of the third ACM-SIAM Symp. on Discrete Algorithms,1992
5. Computers and Intractability: A Guide to the Theory of NP-Completeness;Garey,1979