Giuseppe Di Battista, Wei-Ping Liu, Ivan Rival. Bipartite Graphs, Upward Drawings, and Planarity. Inf. Process. Lett., 36(6):317-322, 1990.
@article{BattistaLR90, title = {Bipartite Graphs, Upward Drawings, and Planarity}, author = {Giuseppe Di Battista and Wei-Ping Liu and Ivan Rival}, year = {1990}, tags = {planar graph, graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/BattistaLR90}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {36}, number = {6}, pages = {317-322}, }