Glenn Hurlbert, Tobias Johnson, Joshua Zahl. On universal cycles for multisets. Discrete Mathematics, 309(17):5321-5327, 2009. [doi]
@article{HurlbertJZ09, title = {On universal cycles for multisets}, author = {Glenn Hurlbert and Tobias Johnson and Joshua Zahl}, year = {2009}, doi = {10.1016/j.disc.2008.04.050}, url = {http://dx.doi.org/10.1016/j.disc.2008.04.050}, researchr = {https://researchr.org/publication/HurlbertJZ09}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {309}, number = {17}, pages = {5321-5327}, }