%0 Journal Article %A Mann, Z. Á. %T Numbering action vertices in workflow graphs %J International Journal of Applied Mathematics and Computer Science %D 2010 %P 591-600 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2010_20_3_a13/ %G en %F IJAMCS_2010_20_3_a13