Tadao Takaoka. An O(1) Time Algorithm for Generating Multiset Permutations. In Alok Aggarwal, C. Pandu Rangan, editors, Algorithms and Computation, 10th International Symposium, ISAAC 99, Chennai, India, December 16-18, 1999, Proceedings. Volume 1741 of Lecture Notes in Computer Science, pages 237-246, Springer, 1999. [doi]
@inproceedings{Takaoka99, title = {An O(1) Time Algorithm for Generating Multiset Permutations}, author = {Tadao Takaoka}, year = {1999}, url = {http://link.springer.de/link/service/series/0558/bibs/1741/17410237.htm}, researchr = {https://researchr.org/publication/Takaoka99}, cites = {0}, citedby = {0}, pages = {237-246}, booktitle = {Algorithms and Computation, 10th International Symposium, ISAAC 99, Chennai, India, December 16-18, 1999, Proceedings}, editor = {Alok Aggarwal and C. Pandu Rangan}, volume = {1741}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-66916-7}, }