@article{KYB_1983__19_2_a1,
     author = {Kannappan, PL.},
     title = {On a multiplace functional equation related to information measures and functions},
     journal = {Kybernetika},
     pages = {110--120},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1983},
     mrnumber = {712830},
     zbl = {0507.39003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1983__19_2_a1/}
}