@article{10_4064_am_19_3_4_375_386,
     author = {R. Euler},
     title = {Odd cycles and a class of facets of the axial 3-index assignment polytope},
     journal = {Applicationes Mathematicae},
     pages = {375--386},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {1987},
     doi = {10.4064/am-19-3-4-375-386},
     zbl = {0719.90048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-375-386/}
}