Robert G. Gallager, David C. van Voorhis. Optimal source codes for geometrically distributed integer alphabets (Corresp.). IEEE Transactions on Information Theory, 21(2):228-230, 1975. [doi]
@article{GallagerV75, title = {Optimal source codes for geometrically distributed integer alphabets (Corresp.)}, author = {Robert G. Gallager and David C. van Voorhis}, year = {1975}, doi = {10.1109/TIT.1975.1055357}, url = {http://dx.doi.org/10.1109/TIT.1975.1055357}, researchr = {https://researchr.org/publication/GallagerV75}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {21}, number = {2}, pages = {228-230}, }