@article{CMUC_1989__30_1_a35,
     author = {Jan\v{c}ar, Petr},
     title = {Decidability questions for some dynamic properties of {Petri} nets {[Abstract} of thesis]},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1989},
     zbl = {0682.68076},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a35/}
}