@article{KYB_1984__20_4_a5,
     author = {Nath, Prem and Singh, Ranjit},
     title = {Extreme symmetry and the directed divergence in information theory},
     journal = {Kybernetika},
     pages = {329--337},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1984},
     mrnumber = {768512},
     zbl = {0548.94010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1984__20_4_a5/}
}