William B. Kendall, Irving S. Reed. Path-invariant comma-free codes. IEEE Transactions on Information Theory, 8(6):350-355, 1962. [doi]
@article{KendallR62, title = {Path-invariant comma-free codes}, author = {William B. Kendall and Irving S. Reed}, year = {1962}, doi = {10.1109/TIT.1962.1057787}, url = {http://dx.doi.org/10.1109/TIT.1962.1057787}, researchr = {https://researchr.org/publication/KendallR62}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {8}, number = {6}, pages = {350-355}, }