Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MET_1970__16_175447, author = {Ove Frank}, title = {Sampling from {Overlapping} {Subpopulation}}, journal = {Metrika}, pages = {32--42}, publisher = {mathdoc}, volume = {16}, year = {1970}, zbl = {0195.48901}, url = {http://geodesic.mathdoc.fr/item/MET_1970__16_175447/} }
Ove Frank. Sampling from Overlapping Subpopulation. Metrika, Tome 16 (1970), pp. 32-42. http://geodesic.mathdoc.fr/item/MET_1970__16_175447/