@article{YJOR_2009_19_1_a14, author = {Du\v{s}ko Leti\'c and Vesna Jevti\'c}, title = {The {Distribution} of {Time} for {Clark{\textquoteright}S} {Flow} and {Risk} {Assessment} for the {Activities} of {Pert} {Network} {Structure}}, journal = {Yugoslav journal of operations research}, pages = {195 }, publisher = {mathdoc}, volume = {19}, number = {1}, year = {2009}, zbl = {1274.90066}, language = {en}, url = {http://geodesic.mathdoc.fr/item/YJOR_2009_19_1_a14/} }