@inbook{inbook909e9ea8,
title   = {A note on Blackwell sufficiency and a Skibinsky characterization of distributions},
author = {Basu, Debabrata and Pereira, Carlos Alberto de Bragança},
year = {2011},
doi = {10.1007/978-1-4419-5825-9_33},
publisher = {Springer},
journal   = {Selected works of Debabrata Basu}
}