Roy Leipnik. Direction of change with refinement for unweighted and weighted information-entropy functionals (Corresp.). IEEE Transactions on Information Theory, 5(4):184-186, 1959. [doi]
@article{Leipnik59-0, title = {Direction of change with refinement for unweighted and weighted information-entropy functionals (Corresp.)}, author = {Roy Leipnik}, year = {1959}, doi = {10.1109/TIT.1959.1057523}, url = {http://dx.doi.org/10.1109/TIT.1959.1057523}, researchr = {https://researchr.org/publication/Leipnik59-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {5}, number = {4}, pages = {184-186}, }