@article{KYB_2012__48_4_a4, author = {Liese, Friedrich}, title = {$\phi ${PHI-divergences,} sufficiency, {Bayes} sufficiency, and deficiency}, journal = {Kybernetika}, pages = {690--713}, publisher = {mathdoc}, volume = {48}, number = {4}, year = {2012}, mrnumber = {3013395}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_2012__48_4_a4/} }