Egon Balas, William R. Pulleyblank. The perfectly matchable subgraph polytope of a bipartite graph. Networks, 13(4):495-516, 1983. [doi]
@article{BalasP83,
title = {The perfectly matchable subgraph polytope of a bipartite graph},
author = {Egon Balas and William R. Pulleyblank},
year = {1983},
doi = {10.1002/net.3230130405},
url = {http://dx.doi.org/10.1002/net.3230130405},
researchr = {https://researchr.org/publication/BalasP83},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {13},
number = {4},
pages = {495-516},
}