Keyword Index

A

  • Adomian decomposition method An accelerated solution for some classes of nonlinear partial diferential equations [Volume 29, Issue 1, 2021, Pages 1-11]
  • Adomian polynomials An accelerated solution for some classes of nonlinear partial diferential equations [Volume 29, Issue 1, 2021, Pages 1-11]
  • Asymptotic stability Mathematical modelling of the COVID‑19 pandemic with demographic efects [Volume 29, Issue 1, 2021, Pages 1-13]
  • Asymptotic Variance Estimation for two exponential life time models under joint multiply type‑II censoring [Volume 29, Issue 1, 2021, Pages 1-16]

B

  • Basic reproduction number Mathematical modeling of the impact of treatment on the dynamics of typhoid [Volume 29, Issue 1, 2021, Pages 1-11]
  • Basin of attraction Three‑point iterative algorithm in the absence of the derivative for solving nonlinear equations and their basins of attraction [Volume 29, Issue 1, 2021, Pages 1-17]
  • Bayes estimation Estimation for two exponential life time models under joint multiply type‑II censoring [Volume 29, Issue 1, 2021, Pages 1-16]
  • Boundedness Dynamics of a second‑order nonlinear diference system with exponents [Volume 29, Issue 1, 2021, Pages 1-10]

C

  • Caputo-time-fractional operator The need for the fractional operators [Volume 29, Issue 1, 2021, Pages 1-7]
  • Channel of rectangular inclined plan Flow and heat transfer in a rectangular converging (diverging) channel: new formulation [Volume 29, Issue 1, 2021, Pages 1-18]
  • Complete bipartite graph k‑Zumkeller labeling of super subdivision of some graphs [Volume 29, Issue 1, 2021, Pages 1-16]
  • Complete residuated lattice On L‑fuzzy closure operators and L‑fuzzy pre‑proximities [Volume 29, Issue 1, 2021, Pages 1-18]
  • Continuous time random walk The need for the fractional operators [Volume 29, Issue 1, 2021, Pages 1-7]
  • Cordial graph The cordiality of the sum and union of two fourth power of paths and cycles [Volume 29, Issue 1, 2021, Pages 1-13]
  • COVID-19 Mathematical modelling of the COVID‑19 pandemic with demographic efects [Volume 29, Issue 1, 2021, Pages 1-13]
  • COVID-19 Modeling the COVID‑19 spread, a case study of Egypt [Volume 29, Issue 1, 2021, Pages 1-16]

D

  • Damped forced oscillator problem An efcient algorithm to solve damped forced oscillator problems by Bernoulli operational matrix of integration [Volume 29, Issue 1, 2021, Pages 1-11]
  • Dean fow Hydrodynamic efect of slip boundaries and exponentially decaying/growing time‑dependent pressure gradient on Dean fow [Volume 29, Issue 1, 2021, Pages 1-15]
  • Demographic efects Mathematical modelling of the COVID‑19 pandemic with demographic efects [Volume 29, Issue 1, 2021, Pages 1-13]
  • Dusty fuid MHD Powell–Eyring dusty nanofuid fow due to stretching surface with heat fux boundary condition [Volume 29, Issue 1, 2021, Pages 1-14]

E

  • Epidemiology Modeling the COVID‑19 spread, a case study of Egypt [Volume 29, Issue 1, 2021, Pages 1-16]
  • Equations of Euler The periodic rotary motions of a rigid body in a new domain of angular velocity [Volume 29, Issue 1, 2021, Pages 1-12]
  • Exponential time-dependent pressure gradient Hydrodynamic efect of slip boundaries and exponentially decaying/growing time‑dependent pressure gradient on Dean fow [Volume 29, Issue 1, 2021, Pages 1-15]
  • Exponentiated Analyzing and solving the identifability problem in the exponentiated generalized Weibull distribution [Volume 29, Issue 1, 2021, Pages 1-17]
  • Extinction The infuence of density in population dynamics with strong and weak Allee efect [Volume 29, Issue 1, 2021, Pages 1-26]

F

  • Fixed point theorem Oscillation of nonlinear neutral dynamic equations on time scales [Volume 29, Issue 1, 2021, Pages 1-14]
  • Flow and heat transfer Flow and heat transfer in a rectangular converging (diverging) channel: new formulation [Volume 29, Issue 1, 2021, Pages 1-18]
  • Fourth power The cordiality of the sum and union of two fourth power of paths and cycles [Volume 29, Issue 1, 2021, Pages 1-13]
  • Fractal Three‑point iterative algorithm in the absence of the derivative for solving nonlinear equations and their basins of attraction [Volume 29, Issue 1, 2021, Pages 1-17]
  • Free derivative Three‑point iterative algorithm in the absence of the derivative for solving nonlinear equations and their basins of attraction [Volume 29, Issue 1, 2021, Pages 1-17]
  • Fuzzy Environment Variable demand model for periodically reviewing with allowing refunding parts of the orders [Volume 29, Issue 1, 2021, Pages 1-13]

G

  • Galilean geometry Hasimoto surfaces in Galilean space G3 [Volume 29, Issue 1, 2021, Pages 1-9]
  • Galois correspondence On L‑fuzzy closure operators and L‑fuzzy pre‑proximities [Volume 29, Issue 1, 2021, Pages 1-18]
  • Global analysis The infuence of density in population dynamics with strong and weak Allee efect [Volume 29, Issue 1, 2021, Pages 1-26]
  • Global behavior Dynamics of a second‑order nonlinear diference system with exponents [Volume 29, Issue 1, 2021, Pages 1-10]
  • Gyroscopic motions The periodic rotary motions of a rigid body in a new domain of angular velocity [Volume 29, Issue 1, 2021, Pages 1-12]

H

  • Hasimoto surface Hasimoto surfaces in Galilean space G3 [Volume 29, Issue 1, 2021, Pages 1-9]
  • Heat fux MHD Powell–Eyring dusty nanofuid fow due to stretching surface with heat fux boundary condition [Volume 29, Issue 1, 2021, Pages 1-14]

I

  • Identifability Analyzing and solving the identifability problem in the exponentiated generalized Weibull distribution [Volume 29, Issue 1, 2021, Pages 1-17]
  • Infuence measure Estimation for two exponential life time models under joint multiply type‑II censoring [Volume 29, Issue 1, 2021, Pages 1-16]
  • Invariance Dynamics of a second‑order nonlinear diference system with exponents [Volume 29, Issue 1, 2021, Pages 1-10]
  • Inverse gamma prior Estimation for two exponential life time models under joint multiply type‑II censoring [Volume 29, Issue 1, 2021, Pages 1-16]

L

  • Lassa fever Modeling the dynamics of Lassa fever in Nigeria [Volume 29, Issue 1, 2021, Pages 1-19]
  • L-fuzzy closure operators On L‑fuzzy closure operators and L‑fuzzy pre‑proximities [Volume 29, Issue 1, 2021, Pages 1-18]
  • L-fuzzy co-topologies On L‑fuzzy closure operators and L‑fuzzy pre‑proximities [Volume 29, Issue 1, 2021, Pages 1-18]
  • L-fuzzy pre-proximity On L‑fuzzy closure operators and L‑fuzzy pre‑proximities [Volume 29, Issue 1, 2021, Pages 1-18]
  • Local behavior Dynamics of a second‑order nonlinear diference system with exponents [Volume 29, Issue 1, 2021, Pages 1-10]

M

  • Magnetohydrodynamic fow (MHD) A numerical study on MHD double difusive nonlinear mixed convective nanofuid fow around a vertical wedge with difusion of liquid hydrogen [Volume 29, Issue 1, 2021, Pages 1-18]
  • Mathematical techniques The periodic rotary motions of a rigid body in a new domain of angular velocity [Volume 29, Issue 1, 2021, Pages 1-12]
  • Melting heat transfer Melting heat transfer assessment on magnetic nanofuid fow past a porous stretching cylinder [Volume 29, Issue 1, 2021, Pages 1-14]
  • MHD MHD Powell–Eyring dusty nanofuid fow due to stretching surface with heat fux boundary condition [Volume 29, Issue 1, 2021, Pages 1-14]
  • Model ftting Modeling the dynamics of Lassa fever in Nigeria [Volume 29, Issue 1, 2021, Pages 1-19]
  • Multi-item Variable demand model for periodically reviewing with allowing refunding parts of the orders [Volume 29, Issue 1, 2021, Pages 1-13]

N

  • Nanofuid Melting heat transfer assessment on magnetic nanofuid fow past a porous stretching cylinder [Volume 29, Issue 1, 2021, Pages 1-14]
  • Nanofuid MHD Powell–Eyring dusty nanofuid fow due to stretching surface with heat fux boundary condition [Volume 29, Issue 1, 2021, Pages 1-14]
  • Nanoliquid A numerical study on MHD double difusive nonlinear mixed convective nanofuid fow around a vertical wedge with difusion of liquid hydrogen [Volume 29, Issue 1, 2021, Pages 1-18]
  • Neutral dynamic equation Oscillation of nonlinear neutral dynamic equations on time scales [Volume 29, Issue 1, 2021, Pages 1-14]
  • Nonlinear partial diferential equations An accelerated solution for some classes of nonlinear partial diferential equations [Volume 29, Issue 1, 2021, Pages 1-11]
  • Nonoscillation Oscillation of nonlinear neutral dynamic equations on time scales [Volume 29, Issue 1, 2021, Pages 1-14]
  • Non-uniform heat source Melting heat transfer assessment on magnetic nanofuid fow past a porous stretching cylinder [Volume 29, Issue 1, 2021, Pages 1-14]
  • Nonuniform multiresolution analysis Nonuniform biorthogonal wavelets on positive half line via Walsh Fourier transform [Volume 29, Issue 1, 2021, Pages 1-17]
  • Numerical methods The periodic rotary motions of a rigid body in a new domain of angular velocity [Volume 29, Issue 1, 2021, Pages 1-12]
  • Numerical simulation Modeling the dynamics of Lassa fever in Nigeria [Volume 29, Issue 1, 2021, Pages 1-19]

O

  • Operational matrix An efcient algorithm to solve damped forced oscillator problems by Bernoulli operational matrix of integration [Volume 29, Issue 1, 2021, Pages 1-11]
  • Order of convergence Three‑point iterative algorithm in the absence of the derivative for solving nonlinear equations and their basins of attraction [Volume 29, Issue 1, 2021, Pages 1-17]

P

  • Periodic review model Variable demand model for periodically reviewing with allowing refunding parts of the orders [Volume 29, Issue 1, 2021, Pages 1-13]
  • Porous medium Melting heat transfer assessment on magnetic nanofuid fow past a porous stretching cylinder [Volume 29, Issue 1, 2021, Pages 1-14]
  • Powell–Eyring fuid MHD Powell–Eyring dusty nanofuid fow due to stretching surface with heat fux boundary condition [Volume 29, Issue 1, 2021, Pages 1-14]

Q

  • Quadratic convection A numerical study on MHD double difusive nonlinear mixed convective nanofuid fow around a vertical wedge with difusion of liquid hydrogen [Volume 29, Issue 1, 2021, Pages 1-18]
  • Quasilinearization technique A numerical study on MHD double difusive nonlinear mixed convective nanofuid fow around a vertical wedge with difusion of liquid hydrogen [Volume 29, Issue 1, 2021, Pages 1-18]

R

S

  • Satellite motions The periodic rotary motions of a rigid body in a new domain of angular velocity [Volume 29, Issue 1, 2021, Pages 1-12]
  • Sensitivity analysis Modeling the dynamics of Lassa fever in Nigeria [Volume 29, Issue 1, 2021, Pages 1-19]
  • Simulation Analyzing and solving the identifability problem in the exponentiated generalized Weibull distribution [Volume 29, Issue 1, 2021, Pages 1-17]
  • Slip fow Hydrodynamic efect of slip boundaries and exponentially decaying/growing time‑dependent pressure gradient on Dean fow [Volume 29, Issue 1, 2021, Pages 1-15]
  • Smoke ring equation Hasimoto surfaces in Galilean space G3 [Volume 29, Issue 1, 2021, Pages 1-9]
  • Space-fractional Fokker–Planck operator The need for the fractional operators [Volume 29, Issue 1, 2021, Pages 1-7]
  • Strong and weak Allee efect The infuence of density in population dynamics with strong and weak Allee efect [Volume 29, Issue 1, 2021, Pages 1-26]
  • Sum graph The cordiality of the sum and union of two fourth power of paths and cycles [Volume 29, Issue 1, 2021, Pages 1-13]
  • Super subdivision k‑Zumkeller labeling of super subdivision of some graphs [Volume 29, Issue 1, 2021, Pages 1-16]
  • Survival The infuence of density in population dynamics with strong and weak Allee efect [Volume 29, Issue 1, 2021, Pages 1-26]

T

  • Time scales Oscillation of nonlinear neutral dynamic equations on time scales [Volume 29, Issue 1, 2021, Pages 1-14]
  • Typhoid Mathematical modeling of the impact of treatment on the dynamics of typhoid [Volume 29, Issue 1, 2021, Pages 1-11]

U

  • Union graph The cordiality of the sum and union of two fourth power of paths and cycles [Volume 29, Issue 1, 2021, Pages 1-13]
  • Unsteady Hydrodynamic efect of slip boundaries and exponentially decaying/growing time‑dependent pressure gradient on Dean fow [Volume 29, Issue 1, 2021, Pages 1-15]

W

  • Walls Introduction Flow and heat transfer in a rectangular converging (diverging) channel: new formulation [Volume 29, Issue 1, 2021, Pages 1-18]
  • Walsh-Fourier transform Nonuniform biorthogonal wavelets on positive half line via Walsh Fourier transform [Volume 29, Issue 1, 2021, Pages 1-17]
  • Weibull Analyzing and solving the identifability problem in the exponentiated generalized Weibull distribution [Volume 29, Issue 1, 2021, Pages 1-17]

Z

  • Zero leadtime Variable demand model for periodically reviewing with allowing refunding parts of the orders [Volume 29, Issue 1, 2021, Pages 1-13]
  • Zumkeller number k‑Zumkeller labeling of super subdivision of some graphs [Volume 29, Issue 1, 2021, Pages 1-16]