Results 31 to 40 of about 90 (65)

Σ-GENOMORPHISM OF ALGEBRAIC STRUCTURES

open access: yes, 2003
For an algebraic structure A = (A, F, R) of type r and a set E of open formulas of the first order language L(r) , the concept of ¿-closed subset of A was introduced in [3].
P. Emanovský
semanticscholar   +1 more source

Extended upper sets in BE-algebras

open access: yes, 2011
As a generalization of a BCK-algebra, a BE-algebras was introduced. In this paper, we investigate several properties of upper sets in BE-algebras, and we introduce more extended upper sets of BE-algebras, and obtain some relations with filters of BE ...
Husna Zayadi
core  

Prime ideals in 0-distributive posets

open access: yesOpen Mathematics, 2013
Joshi Vinayak, Mundlik Nilesh
doaj   +1 more source

On n-normal posets

open access: yesOpen Mathematics, 2010
Halaš Radomír   +2 more
doaj   +1 more source

Ideals in distributive posets

open access: yesOpen Mathematics, 2011
Batueva Cyndyma, Semenova Marina
doaj   +1 more source

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