?url_ver=Z39.88-2004&rft_id=10.1109%2FCANDAR.2014.114&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Ahmadon&rft.au=Ahmadon%2C+Mohd+Anuaruddin+Bin&rft.aufirst=Mohd+Anuaruddin+Bin&rft.title=On+state+number+calculation+problem+in+Petri+nets&rft.isbn=978-147994152-0&rft.date=2014&rft.genre=proceeding