## Constructions d’hyperanneaux à partir d’anneaux. (Constructions of hyperrings from rings).(French)Zbl 0672.16035

Summary: Using two subsets of a ring we define two multiform operations and we prove a necessary and sufficient condition for the construction of hyperrings.

### MSC:

 16Y99 Generalizations

### Keywords:

multiform operations; hyperrings
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