Search Journal of Discrete Mathematical Sciences and Cryptography
90 results found
Extremal trees and their properties for Sigma index with fixed degree sequence
Fateme Movahedi
Aug 2025
A study of a variant of neighborhood version of degree-based indices for trees
Nasrin Dehgardi
Jul 2025
Method for designing encoding algorithms based on AND/OR trees
Yuriy Shablya, Vadim Polyuga
Jul 2025
Secure 2-domination in graphs
Ibrahim Boufelgha, Moussa Ahmia, Mourad Guettiche
Jul 2025
Pseudo weakly completely prime ideal in near ring
Muna Sh. G. Shnain, Ameer A. J. Al-Swidi
Jun 2025
Solving pantograph type through shifted Vieta-Pell polynomials
Abdul Khaleq O. Al-Jubory, Ihab Hadi Jumaah
Jun 2025
Hybrid biometric authentication for banks security improvements
Alyaa A. Abbas, Zahraa Maan Sallal
Jun 2025
Cutoff fuzzy dominating set of strong fuzzy graph
Hayder Jasim Yousif, Ali Ameer, Hatem Kareem Sulaiman
Apr 2025
On some properities of separation axioms in topological gama-rings
Bushra Jaralla Tawfeeq, Sanaa Hamdi Jasem, Hula M. Salih
Apr 2025
A novel multiphase encryption strategy with Fibonacci numbers and matrices
Triveni Domada, S. Ashok Kumar, Gudela Ashok, D. Chaya Kumari
Feb 2025
General Sombor index of graphs and trees
Kinkar Chandra Das, Muhammad Imran, Tomáš Vetrík
Feb 2025
Reduced Sombor index of graphs
Shiikhar Dorjsembe, Lkhagva Buyantogtokh, Batmend Horoldagva
Feb 2025




