@article{DMTCS_2018_20_2_a1,
     author = {Highley, Timothy and Le, Hoang},
     title = {Tropical {Vertex-Disjoint} {Cycles} of a {Vertex-Colored} {Digraph:} {Barter} {Exchange} with {Multiple} {Items} {Per} {Agent}},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2018},
     doi = {10.23638/DMTCS-20-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-20-2-1/}
}