Expand, Enlarge, and Check: New Algorithms for the Coverability Problem of WSTS.

Gilles Geeraerts Jean-François Raskin Laurent Van Begin Expand, Enlarge, and Check: New Algorithms for the Coverability Problem of WSTS. 287-298 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3328&spage=287 2004 conf/fsttcs/2004 FSTTCS db/conf/fsttcs/fsttcs2004.html#GeeraertsRB04