@article{GDZPPN002332477, title = {Laws of Large Numbers of Hypergroups on IR+.}, journal = {Mathematische Annalen}, volume = {283}, year = {1989}, pages = {657-678}, zbl = {0646.60009}, url = {http://dml.mathdoc.fr/item/GDZPPN002332477} }
Zeuner, Hansmartin. Laws of Large Numbers of Hypergroups on IR+.. Mathematische Annalen, Tome 283 (1989) pp. 657-678. http://gdmltest.u-ga.fr/item/GDZPPN002332477/