ABSTRACT. In this paper we study some properties of the seml-sub-hypergroups and the closed sub-hypergroups of the hypergroups. We introduce the correlated elements and the fundamental elements and we connect the concept antipodal of the latter with Frattln's hypergroup. We also present Helly's Theorem as a corollary of a more general Theorem
In this paper one continues the study of hypergroups with for proper pairs. In particular one consid...
AbstractThe study of various kinds of algebraic hypergroups is unified in the theory of transpositio...
In this paper, we extend the notion of semi-hypergroups (resp. hypergroups) to neutro-semihypergroup...
In this paper we study some properties of the semi-sub-hypergroups and the closed sub-hypergroups of...
Abstract. Let G be a hypergroup and L(G) be the set of all subhypergroups of G. In this survey artic...
Quasi-order hypergroups were introduced by J. Chvalina in 90s of the lastcentury. They form a subcla...
In this paper, we first introduce the notion of power(ful) hypergroups, proving that the classes of ...
In this work we study hypergroupoids whose \u3b2-relation is transitive, by using the fundamental re...
The authors study the role of the cyclic subhypergroups and subsemihypergroups in the theory of hype...
One characterizes the structure of cyclic hypergroups, in particular of the complete ones. One exten...
Abstract. In this paper using strongly duplexes we introduce a new class of (semi)hypergroups. The a...
The authors define finitely generated hypergroups and prove (among other things) the following resul...
A new type of semigroups connected with hypergraphs is considered. Every hypergraph is characterized...
This book is a collection of 12 innovative research papers in the field of hypercompositional algebr...
AbstractHyperquasigroups were recently introduced to provide a more symmetrical approach to quasigro...
In this paper one continues the study of hypergroups with for proper pairs. In particular one consid...
AbstractThe study of various kinds of algebraic hypergroups is unified in the theory of transpositio...
In this paper, we extend the notion of semi-hypergroups (resp. hypergroups) to neutro-semihypergroup...
In this paper we study some properties of the semi-sub-hypergroups and the closed sub-hypergroups of...
Abstract. Let G be a hypergroup and L(G) be the set of all subhypergroups of G. In this survey artic...
Quasi-order hypergroups were introduced by J. Chvalina in 90s of the lastcentury. They form a subcla...
In this paper, we first introduce the notion of power(ful) hypergroups, proving that the classes of ...
In this work we study hypergroupoids whose \u3b2-relation is transitive, by using the fundamental re...
The authors study the role of the cyclic subhypergroups and subsemihypergroups in the theory of hype...
One characterizes the structure of cyclic hypergroups, in particular of the complete ones. One exten...
Abstract. In this paper using strongly duplexes we introduce a new class of (semi)hypergroups. The a...
The authors define finitely generated hypergroups and prove (among other things) the following resul...
A new type of semigroups connected with hypergraphs is considered. Every hypergraph is characterized...
This book is a collection of 12 innovative research papers in the field of hypercompositional algebr...
AbstractHyperquasigroups were recently introduced to provide a more symmetrical approach to quasigro...
In this paper one continues the study of hypergroups with for proper pairs. In particular one consid...
AbstractThe study of various kinds of algebraic hypergroups is unified in the theory of transpositio...
In this paper, we extend the notion of semi-hypergroups (resp. hypergroups) to neutro-semihypergroup...