@article{IJAMCS_2014_24_4_a16,
     author = {Clempner, J.},
     title = {An analytical method for well-formed {workflow/Petri} net verification of classical soundness},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {931--939},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2014_24_4_a16/}
}