activity
20032021
most citedInterval-valued fuzzy graphs

219 citations · 799 across the 37 of their papers we have counts for

collaborators

41 papers

math.GR2021

Biquasigroups linear over a group

Wieslaw A. Dudek, Robert A. R. Monzo

We determine the structure of biquasigroups (Q,^,*) satisfying varations of Polonijo's Ward double quasigroup identity (x^z)*(y^z)=x*y, including those that are linear over a group…

math.RA2019

Pentagonal quasigroups, their translatability and parastrophes

R. A. R. Monzo, W. A. Dudek

Any pentagonal quasigroup is proved to have the product xy = R(x)+y-R(y) where (Q,+) is an Abelian group, R is its regular automorphism satisfying R^4-R^3+R^2-R+1 = 0 and 1 is the…

math.RA2019★ 1 cited

Double Magma associated with Ward and double Ward quasigroups

W. A. Dudek, R. A. R. Monzo

We describe types of double magma associated with Ward quasigroups, double Ward quasigroups, their duals and the groups they generate. Ward quasigroup double magma and unipotent, r…

math.RA2018★ 1 cited

The structure of idempotent translatable quasigroups

Wieslaw A. Dudek, Robert A. R. Monzo

We prove the main result that a groupoid of order n is an idempotent k-translatable quasigroup if and only if its multiplication is given by x.y = (ax+by)(mod n), where a+b = 1(mod…

math.RA2017

Translatability and translatable semigroups

Wieslaw A. Dudek, Robert A. R. Monzo

The concept of a k-translatable groupoid is explored in depth. Some properties of idempotent k-translatable groupoids, left cancellative k-translatable groupoids and left unitary k…

math.RA2016★ 10 cited

Parastrophes of quasigroups

Wieslaw A. Dudek

Parastrophes (conjugates) of a quasigroup can be divided into separate classes containing isotopic parastrophes. We prove that the number of such classes is always 1, 2, 3 or 6. Ne…