Mukkai S. Krishnamoorthy, Narsingh Deo. Complexity of the minimum-dummy-activities problem in a pert network. Networks, 9(3):189-194, 1979. [doi]
@article{KrishnamoorthyD79-0,
title = {Complexity of the minimum-dummy-activities problem in a pert network},
author = {Mukkai S. Krishnamoorthy and Narsingh Deo},
year = {1979},
doi = {10.1002/net.3230090302},
url = {http://dx.doi.org/10.1002/net.3230090302},
researchr = {https://researchr.org/publication/KrishnamoorthyD79-0},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {9},
number = {3},
pages = {189-194},
}