Kenneth A. Berman, Yanpei Liu. Generalized Bicycles. Discrete Applied Mathematics, 78(1-3):27-40, 1997. [doi]
@article{BermanL97:0, title = {Generalized Bicycles}, author = {Kenneth A. Berman and Yanpei Liu}, year = {1997}, doi = {10.1016/S0166-218X(97)00013-9}, url = {http://dx.doi.org/10.1016/S0166-218X(97)00013-9}, researchr = {https://researchr.org/publication/BermanL97%3A0}, cites = {0}, citedby = {0}, journal = {Discrete Applied Mathematics}, volume = {78}, number = {1-3}, pages = {27-40}, }