Les hypertreillis tres fins C. Gutan, pag. 3 |
Properties of hyperproducts and the relation b in quasi hypergroups |
Fuzzy sub-f-polygroups A. Hasankhani e M. M. Zahedi, pag. 35 |
M-polysymmetrical hyperrings J. Mittas e C. N. Yatras, pag. 45 |
Over the construction of an hyperstructure of quotients for a moltiplicative hyperring R. Procesi e R. Rota, pag. 66 |
Une note sur les groupes permutables V. Leoreanu, pag. 73 |
Hyperstructures as tool to compare urban projects |
Weak hyperstructures on small sets T. Vougiouklis, S. Spartalis e M. Kessoglides, pag. 90 |
Hyper BCK-algebra |