Andrzej Proskurowski, Frank Ruskey. Binary Tree Gray Codes. J. Algorithms, 6(2):225-238, 1985.
@article{ProskurowskiR85, title = {Binary Tree Gray Codes}, author = {Andrzej Proskurowski and Frank Ruskey}, year = {1985}, researchr = {https://researchr.org/publication/ProskurowskiR85}, cites = {0}, citedby = {0}, journal = {J. Algorithms}, volume = {6}, number = {2}, pages = {225-238}, }