Darwin Klingman, Robert Russell. Solving Constrained Transportation Problems. Operations Research, 23(1):91-106, 1975. [doi]
@article{KlingmanR75,
title = {Solving Constrained Transportation Problems},
author = {Darwin Klingman and Robert Russell},
year = {1975},
doi = {10.1287/opre.23.1.91},
url = {http://dx.doi.org/10.1287/opre.23.1.91},
researchr = {https://researchr.org/publication/KlingmanR75},
cites = {0},
citedby = {0},
journal = {Operations Research},
volume = {23},
number = {1},
pages = {91-106},
}