Jeffery L. Kennington, Z. Wang. A Shortest Augmenting Path Algorithm for the Semi-Assignment Problem. Operations Research, 40(1):178-187, 1992. [doi]
@article{KenningtonW92, title = {A Shortest Augmenting Path Algorithm for the Semi-Assignment Problem}, author = {Jeffery L. Kennington and Z. Wang}, year = {1992}, doi = {10.1287/opre.40.1.178}, url = {http://dx.doi.org/10.1287/opre.40.1.178}, researchr = {https://researchr.org/publication/KenningtonW92}, cites = {0}, citedby = {0}, journal = {Operations Research}, volume = {40}, number = {1}, pages = {178-187}, }