@article{10_21136_CMJ_1957_100235,
     author = {P\'erez, Albert},
     title = {Transformation ou $\sigma$-alg\`ebre suffisante et minimum de la probabilit\'e d'erreur},
     journal = {Czechoslovak Mathematical Journal},
     pages = {115--123},
     publisher = {mathdoc},
     volume = {07},
     number = {1},
     year = {1957},
     doi = {10.21136/CMJ.1957.100235},
     mrnumber = {0090909},
     zbl = {0089.35201},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100235/}
}