Jayme Luiz Szwarcfiter, Ronaldo C. M. Persiano, Antonio A. F. Oliveira. Orientations with single source and sink. Discrete Applied Mathematics, 10(3):313-321, 1985. [doi]
@article{SzwarcfiterPO85,
title = {Orientations with single source and sink},
author = {Jayme Luiz Szwarcfiter and Ronaldo C. M. Persiano and Antonio A. F. Oliveira},
year = {1985},
doi = {10.1016/0166-218X(85)90052-6},
url = {http://dx.doi.org/10.1016/0166-218X(85)90052-6},
researchr = {https://researchr.org/publication/SzwarcfiterPO85},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {10},
number = {3},
pages = {313-321},
}