@article{10_4064_am30_4_1,
     author = {Stanis{\l}aw Trybu{\l}a},
     title = {Minimax mutual prediction of multinomial
 random variables},
     journal = {Applicationes Mathematicae},
     pages = {371--377},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {2003},
     doi = {10.4064/am30-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am30-4-1/}
}