Reachability in live and safe free-choice Petri nets is NP-complete
1998 ◽
Vol 198
(1-2)
◽
pp. 211-224
◽
2020 ◽
Vol 110
◽
pp. 100426
1996 ◽
Vol 41
(12)
◽
pp. 1751-1778
◽
2012 ◽
Vol 57
(2)
◽
pp. 435-449
◽
1997 ◽
Vol 31
(1)
◽
pp. 41-48
◽