HIGH LEVEL FUZZY PETRI NETS AND BACKWARD REASONING
2003 ◽
Vol 33
(2)
◽
pp. 351-362
◽
2012 ◽
Vol 39
(17)
◽
pp. 12935-12946
◽
1996 ◽
Vol 4
(3)
◽
pp. 282-294
◽
2000 ◽
Vol 30
(6)
◽
pp. 846-856
◽