@article{GDZPPN002464144, title = {Extremal Families and Systems of Sufficient Statistics - S.Z.. Lauritzen.}, journal = {Metrika}, volume = {37}, year = {1990}, pages = {364-364}, url = {http://dml.mathdoc.fr/item/GDZPPN002464144} }
Yamada, S. Extremal Families and Systems of Sufficient Statistics - S.Z.. Lauritzen.. Metrika, Tome 37 (1990) p. 364. http://gdmltest.u-ga.fr/item/GDZPPN002464144/