Volume 16, Number 1  (2021)

CONTENTS

An Inverse Problems for Nonlinear Evolution Equations: Criteria of Existence of an Invariant Polylinear Controller for a Second-Order Differential System in a Hilbert Space
pp. 1-10
V.A. Rusanov, A.V. Daneev, A.V. Lakeyev and Yu.É. Linke

Laplace Transform of Discriminant for Functions of Second Variable and its Generalized Form
pp. 11-17
Hwajoon Kim

A Nonlocal (Two-point with Parameters) Boundary Value Problem of Differential Inclusion
pp. 19-34
A.M.A.EL-Sayed, W.G.EL-Sayed and Somyya S.Amrajaa
 

Results on the Existence of Solutions of Sobolev-Type Volterra-Fredholm Integro-Differential Equations
pp 47-57
Yogita M. Ahire, Nedal M. Mohammed and Ahmed A. Hamoud

A Comparative Study of Approximate Solution of Fifth-order Boundary-value Problems by Applying HaarWavelets Technique and Galerkin Method with Quartic B-splines
pp. 59-79
Kailash Yadav

Subclasses of Univalent Functions Involving Modified Sigmoid Function
pp 81-93
Olubunmi A. Fadipe-Joseph, M. O. Oluwayemi and E. O. Titiloye

Enhanced Cuckoo Intelligence Search Algorithm
pp 95-105
Ibukun Isaac Aina, Olumuyiwa James Peter, Abayomi Ayotunde Ayoade, Festus Abiodun Oguntolu and Matthew Olanrewaju Oluwayemi

New Oscillation Criteria for Half-Linear Second-Order Neutral Advanced Difference Equations
pp 107-122
P. Selvakumar, P. Gopalakrishnan and A. Murugesan

New Oscillation Conditions for Second-Order Delay Difference Equations with Several Sub-Linear Neutral Terms
pp 123-135
C. Soundara Rajan, A. Murugesan and P. Gopalakrishnan

Analysis of HIV Infection of CD4+ T-Cells with Distributed Delays
pp 137-168
A. Anu Priyadharshini , R. Rohini , and K.Krishnan

Efficiency Sample From Some Sampling Distributions
pp 169-178
Mohammed Elmoudier Mohammed Gobar