**
Volume 16
Number 6 (2020)**

**
Contents**

**
Some Characterizations of Intra-regular Semigroups in Terms of Interval
Valued Fuzzy Ideals**

pp. 749-758

Thiti Gaketem

An Inventory Management System
for Deteriorating and Ameliorating items with a Linear Trended in Demand
and Partial Backlogging

pp. 759-770

Dr. Biswaranjan Mandal

Spectral theory of g-idempotent
matrices

pp. 771-782

B.Vasudevan and N. Anis Fathima

**
Dealing with a Transportation Problem with Multi Choice Cost
Coefficients and Fuzzy Supplies and Demands**

pp. 783-788

Jadunath Nayak and Srikumar Acharya

Natural Images Edge Detection
using Prewitt Fractional Differential Algorithm via Caputo and
Caputo-Fabrizio Definitions

pp. 789-809

Gustavo Asumu MBoro Nchama, Leandro Daniel Lau Alfonso and Augusto
Pedroso Cosme

On Positive Periodic Solutions of
a Class of First Order Neutral Differential Equations

pp. 811-818

A.K.Tripathy

**
A New Version of Catt´e-Lions-Morel Model for Image Smoothing and Edge
Detection**

pp. 819-842

Gustavo Asumu MBoro Nchama, Angela Leon Mecıas and Mariano Rodr´ıguez
Ricard

Explicit Single–Step Rational
Method for Initial Value Problems (IVPs)

pp. 843-850

Bakre O. F., Wusu A. S. and Akanbi M. A.

Modified Numerical Technique for
the Solution of Fractional Delay Differential Equations via Bernoulli
Wavelets

pp. 851-869

S. C. Shiralashetti and B. S. Hoogar

A Study on Properties and
Goodness-of-Fit of the Logistic Inverse Weibull Distribution

pp. 871-889

Arun Kumar Chaudhary and Vijay Kumar

Generalized Focal Curves of
Frenet Curves in Three-Dimensional Euclidean Space

pp. 891-913

Georgi Hristov Georgiev and Cvetelina L. Dinkova

Models of Prey-Predator Systems
with Two Mutualistic Predators

pp. 915-937

Yogendra Singh and Ravinder Kumar

Soft Rough Set With Covering
Based

pp. 939-946

Kedar Chandra Parida, Debadutta Mohanty and Nilaratna Kalia

**
Minimax and Shrinkage Estimation of Scale Parameter of Finite Range
Distribution**

pp. 947-960

Prof. Uma Srivastava & Parul Yadav