2025, Volume 10
2024, Volume 9
2023, Volume 8
2022, Volume 7
2021, Volume 6
2020, Volume 5
2019, Volume 4
2018, Volume 3
2017, Volume 2
2016, Volume 1
 
								Comparison of Audio Speech Cryptosystem Using 2-D Chaotic Map Algorithms
 
								The Gray Segmentation of Color Image Based on Level Set Method
 
								Hermite-Hadamard Type Integral Inequalities for Log-η-Convex Functions
 
								The New Proof of Ptolemy’s Theorem & Nine Point Circle Theorem
 
								Computing Energy and Some Topological Indices of 
 , the total graph of
, the total graph of  which denoted by
 which denoted by  , is a graph with all elements of R as vertices, and two distinct vertices
, is a graph with all elements of R as vertices, and two distinct vertices  are adjacent if and only if
 are adjacent if and only if  , where
, where  denotes the set of zero-divisors of R. In an earlier study, we computed Wiener, hyper-Wiener, reverse Wiener, Randic ́, Zagreb,
 denotes the set of zero-divisors of R. In an earlier study, we computed Wiener, hyper-Wiener, reverse Wiener, Randic ́, Zagreb,  and
 and  indices of zero-divisor graph. In this study, some computer programs are prepared to calculate the zero-divisors and adjacency matrix of the given graph which, apply these programs to compute the energy and first edge-Wiener, sum-connectivity, harmonic, augmented Zagreb and hyper-Zagreb indices.
 indices of zero-divisor graph. In this study, some computer programs are prepared to calculate the zero-divisors and adjacency matrix of the given graph which, apply these programs to compute the energy and first edge-Wiener, sum-connectivity, harmonic, augmented Zagreb and hyper-Zagreb indices.
									
								 
								Analysis of Factors Influencing the Yield of Manihot esculenta in Umudike, Abia State, Nigeria