**
Volume 16
Number 4 (2020)**

**
Contents**

**A Companion ofWeighted Ostrowski’s type Inequality for Functions WHOSE
1st Derivatives are Bounded with Applications**

pp. 515-522

Faisal Nawaz, Zehra Akhter Naveed, Faraz Mehmood, Ghulam Mujtaba Khan
and Kashif Saleem

**
A Subclass of Univalent Functions Defined by Salagean Differential
Operator**

**pp. 523-531**

Timilehin Shaba and Bitrus Sambo

**Obstacles Position on Two
Dimensional Non-Stationary Incompressible Navier Stokes Flows**

**pp. 533-552**

Aliou SECK, Mariama NDIAYE and Alassane SY

**Q-Cubic bi-quasi Ideals of
Semigroups**

**pp. 553-566**

Natthinee Deetae and Pannawit Khamrot

**Majorization Theorem for
Concavifiable Functions**

**pp. 569-575**

Faraz Mehmood, Ghulam Mujtaba Khan, Kashif Saleem, Faisal Nawaz, Zehra
Akhter Naveed and Abdul Rahman

**
A Companion of Weighted Ostrowski’s type Inequality and Applications to
Numerical Integration**

pp. 577-586

Faraz Mehmood, Kashif Saleem, Zehra Akhter Naveed, Ghulam Mujtaba Khan
and Abdul Rahman

Mathematical Modelling of
Transmission Dynamics of Hepatitis B Virus Incorporating Moderation of
Human Activities In Uganda

pp. 588-604

Sr Justine Babirye, George Kimathi, and Sr Agnes Njeri

ON (n,p,q)(c,a) Summability of
Product Series

pp. 605-611

Suyash Narayan Mishra and Harsh Joshi

**
Blow-up Phenomena for a Quasilinear Parabolic Equation with Nonlocal
Boundary Conditions**

**pp. 613-624**

Xumin Li and Zejian Cui