@article{GDZPPN000363820,
title = {Geometric Optimization and Dp-Completeness.},
journal = {Discrete \& computational geometry},
volume = {4},
year = {1989},
pages = {3-14},
zbl = {0651.68055},
url = {http://dml.mathdoc.fr/item/GDZPPN000363820}
}
Bajaj, C.; Li, Ming. Geometric Optimization and Dp-Completeness.. Discrete & computational geometry, Tome 4 (1989) pp. 3-14. http://gdmltest.u-ga.fr/item/GDZPPN000363820/