Harry H. Ku, Solomon Kullback. Approximating discrete probability distributions. IEEE Transactions on Information Theory, 15(4):444-447, 1969. [doi]
@article{KuK69, title = {Approximating discrete probability distributions}, author = {Harry H. Ku and Solomon Kullback}, year = {1969}, doi = {10.1109/TIT.1969.1054336}, url = {http://dx.doi.org/10.1109/TIT.1969.1054336}, researchr = {https://researchr.org/publication/KuK69}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {15}, number = {4}, pages = {444-447}, }