@inproceedings{DBLP:conf/dac/Ji-GuangK81,
author = {Xiong Ji-Guang and
Tokinori Kozawa},
title = {An algorithm for searching shortest path by propagating
wave fronts in four quadrants},
booktitle = {DAC},
year = {1981},
pages = {29-36},
ee = {http://dl.acm.org/citation.cfm?id=802276},
crossref = {DBLP:conf/dac/1981},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/dac/1981,
editor = {Robert J. Smith II},
title = {Proceedings of the 18th Design Automation Conference, DAC
'81, Nashville, Tennessee, USA, June 29 - July 1, 1981},
booktitle = {DAC},
publisher = {ACM/IEEE},
year = {1981},
ee = {http://dl.acm.org/citation.cfm?id=800073},
bibsource = {DBLP, http://dblp.uni-trier.de}
}