Philip M. Morse. Letter to the Editor - George E. Kimball. Operations Research, 16(4):871-874, 1968. [doi]
@article{Morse68-0, title = {Letter to the Editor - George E. Kimball}, author = {Philip M. Morse}, year = {1968}, doi = {10.1287/opre.16.4.871}, url = {http://dx.doi.org/10.1287/opre.16.4.871}, researchr = {https://researchr.org/publication/Morse68-0}, cites = {0}, citedby = {0}, journal = {Operations Research}, volume = {16}, number = {4}, pages = {871-874}, }