@article{KYB_2012_48_4_a4,
     author = {Liese, Friedrich},
     title = {$\phi ${PHI-divergences,} sufficiency, {Bayes} sufficiency, and deficiency},
     journal = {Kybernetika},
     pages = {690--713},
     year = {2012},
     volume = {48},
     number = {4},
     mrnumber = {3013395},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2012_48_4_a4/}
}