Heinz Gröflin, Thomas M. Liebling. Connected and alternating vectors: Polyhedra and algorithms. Math. Program., 20(1):233-244, 1981. [doi]
@article{GroflinL81,
title = {Connected and alternating vectors: Polyhedra and algorithms},
author = {Heinz Gröflin and Thomas M. Liebling},
year = {1981},
doi = {10.1007/BF01589348},
url = {http://dx.doi.org/10.1007/BF01589348},
researchr = {https://researchr.org/publication/GroflinL81},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {20},
number = {1},
pages = {233-244},
}