@article{ASCFM_1979__68_18_83_0,
     author = {Sureau, Yves},
     title = {Hypergroupes op\'erant transitivement sur un ensemble},
     journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques},
     pages = {83--96},
     publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont},
     volume = {68},
     number = {18},
     year = {1979},
     mrnumber = {561926},
     zbl = {0446.20046},
     language = {fr},
     url = {http://www.numdam.org/item/ASCFM_1979__68_18_83_0/}
}