H. Friesdorf, Horst W. Hamacher. A note on weighted minimal cost flows. Math. Meth. of OR, 25(1):45-47, 1981. [doi]
@article{FriesdorfH81,
title = {A note on weighted minimal cost flows},
author = {H. Friesdorf and Horst W. Hamacher},
year = {1981},
doi = {10.1007/BF01917342},
url = {http://dx.doi.org/10.1007/BF01917342},
researchr = {https://researchr.org/publication/FriesdorfH81},
cites = {0},
citedby = {0},
journal = {Math. Meth. of OR},
volume = {25},
number = {1},
pages = {45-47},
}