Donald E. Knuth, Frank Ruskey. Efficient Coroutine Generation of Constrained Gray Sequences. In Olaf Owe, Stein Krogdahl, Tom Lyche, editors, From Object-Orientation to Formal Methods, Essays in Memory of Ole-Johan Dahl. Volume 2635 of Lecture Notes in Computer Science, pages 183-208, Springer, 2004. [doi]
@inproceedings{KnuthR04, title = {Efficient Coroutine Generation of Constrained Gray Sequences}, author = {Donald E. Knuth and Frank Ruskey}, year = {2004}, url = {http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2635&spage=183}, tags = {e-science}, researchr = {https://researchr.org/publication/KnuthR04}, cites = {0}, citedby = {0}, pages = {183-208}, booktitle = {From Object-Orientation to Formal Methods, Essays in Memory of Ole-Johan Dahl}, editor = {Olaf Owe and Stein Krogdahl and Tom Lyche}, volume = {2635}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-21366-X}, }