@article{DBLP:journals/tcs/NicosiaO03,
author = {Gaia Nicosia and
Gianpaolo Oriolo},
title = {An approximate A* algorithm and its application to the SCS
problem},
journal = {Theor. Comput. Sci.},
volume = {290},
number = {3},
year = {2003},
pages = {2021-2029},
ee = {http://dx.doi.org/10.1016/S0304-3975(02)00085-3},
bibsource = {DBLP, http://dblp.uni-trier.de}
}