Peter C. Fishburn. Decomposing weighted digraphs into sums of chains. Discrete Applied Mathematics, 16(3):223-238, 1987. [doi]
@article{Fishburn87a,
title = {Decomposing weighted digraphs into sums of chains},
author = {Peter C. Fishburn},
year = {1987},
doi = {10.1016/0166-218X(87)90060-6},
url = {http://dx.doi.org/10.1016/0166-218X(87)90060-6},
researchr = {https://researchr.org/publication/Fishburn87a},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {16},
number = {3},
pages = {223-238},
}