R. S. Scowen. Certification of algorithm 173: assign. Communications of the ACM, 6(10):619, 1963. [doi]
@article{Scowen63, title = {Certification of algorithm 173: assign}, author = {R. S. Scowen}, year = {1963}, doi = {10.1145/367651.367683}, url = {http://doi.acm.org/10.1145/367651.367683}, tags = {certification}, researchr = {https://researchr.org/publication/Scowen63}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {6}, number = {10}, pages = {619}, }