Author

Hayder Jasim Yousif

General Directorate of Education of Al-Qadisiyah Ministry of Education, Al-Qadisiyah, 54001, Iraq

ORCID 0000-0002-0065-8393

Published papers: 2
Citations: 0
Views: 206
Downloads: 14

Publications

2 papers

Open Access Research Article·pp. 1195–1199·Vol. 28, Issue 4-AJun 2025

Best approximation on graphs

Zainab Flaih Hassan, Hayder Jasim Yousif, Jolan Lazim Dheyab

Published Online: 26 Jun 2025DOI: 10.47974/JDMSC-2143

In this paper: In this paper we define best approximation on graphs when p≥1. The great Russian mathematician P.L. Chebyshev developed approximation theory. Here we study the best on graphs and the problem of unique...

Abstract References Full Text PDF (337 KB)Views: 63Downloads: 7Citations: 0

Open Access Research Article·pp. 577–585·Vol. 28, Issue 2Mar 2025

Cutoff fuzzy dominating set of strong fuzzy graph

Hayder Jasim Yousif, Ali Ameer, Hatem Kareem Sulaiman

Published Online: 11 Apr 2025DOI: 10.47974/JDMSC-2260

In this paper: This paper discussed a new parameter in the fuzzy graph FG = (Ω, η). This parameter is named the cutoff fuzzy domination number and is represented by (γcf) and tested in a strong fuzzy graph. Some fea...

Abstract References Full Text PDF (407 KB)Views: 143Downloads: 7Citations: 0