Results 61 to 70 of about 165 (103)

Fuzzy algebraic hyperstructures: an introduction

open access: yes, 2015
This book is intended as an introduction to fuzzy algebraic hyperstructures. As the first in its genre, it includes a number of topics, most of which reflect the authors’ past research and thus provides a starting point for future research directions ...
Davvaz, Bijan, Cristea, Irina
core   +1 more source

Fuzzy sets in $\le$-hypergroupoids

open access: yes, 2016
This paper serves as an example to show the way we pass from ordered groupoids (ordered semigroups) to ordered hypergroupoids (ordered hypersemigroups), from groupoids (semigroups) to hypergroupoids (hypersemigroups). The results on semigroups (or on ordered semigroup) can be transferred to hypersemigroups (or to ordered hypersemigroups) in the way ...
openaire   +2 more sources

A structure theorem for 2-hypergroupoids with topological applications

open access: yesCollectanea Mathematica, 1985
\textit{H. Brandt} gave, in 1940, a structure theorem for connected groupoids G, which in modern terms says that any vertex group G(x) of G is a strong deformation rectract of G [Vjschr. Naturforsch. Ges. Zürich 85, Beibl. No. 32, 95-104 (1940; Zbl 0023.21404)].
Carrasco Carrasco, Pilar   +2 more
openaire   +2 more sources

Some Hypergroups Induced By Tree Automata

open access: yes, 2012
: In this paper, we present some connections between tree automaton theory and hyperstructure theory. In this regard, at first we construct some hyperoperations on the set of trees and, specially, prove that one of them creates a join space.
M Ghorani, M M Zahedi
core  

Certaines propriétés supplémentaires des hypergroupoїdes réticulés. Éléments premiers et étrangers entre eux

open access: yes, 1987
In questo lavoro, che si basa su [10], si studiano alcune proprietà supplementari degli elementi relativamente primi e disgiunti degli ipergruppoidi e dei semi-ipergruppi reticolati.
Serafimidis, Karolos
core  

FUZZY SETS IN ≤–HYPERGROUPOIDS

open access: yesScientiae Mathematicae Japonicae, 2017
openaire   +1 more source

REMARKS ON HYPERGROUPOIDS AND CRYPTOGRAPHY

open access: yes, 1998
INNAMORATI S. .   +2 more
core  

Home - About - Disclaimer - Privacy