7 articles in this issue
Noor Ameer Hanon,Fouad Najm Abd
Bacteria that cause wound infections were isolated and diagnosed from patients, who were hospitalized at the Martyr Al-Sadr Hospital from October 2019 to April 2020. Antibacterial effect of Quercus infectoria extract (aqueous and alcoholic) on the i... see more
Thaer M. Al-Baqer,Samar Abdul Raheem Al-Gharrawi,Noor ALHuda A. Saeed
Generally, treatment of urinary tract infection (UTI) in children is a difficult task, due to development of high resistance against antibiotics. The object of this study is to investigate the greatest causative microorganisms, their susceptibility and re... see more
Salim Dawood M.,Jaafer Hmood Eidi
Through this paper, we submitted some types of quasi normal operator is called be (k*-N)- quasi normal operator of order n defined on a Hilbert space H, this concept is generalized of some kinds of quasi normal operator appear recently form mo... see more
Nabaa N Hasan,Zainab John
In this paper, Sumudu transformation (ST) of Caputo fractional derivative formulae are derived for linear fractional differential systems. This formula is applied with Mittage-Leffler function for certain homogenous and nonhomogenous fractional differenti... see more
Mohammed Abdelhadi Sarhan,Suha SHIHAB,Mohammed RASHEED
This paper studies the modified Pell polynomials. Some important properties of modified Pell polynomials are presented. An exact formula of modified Pell polynomials derivative in terms of modified Pell themselves is first derived with the proof and then ... see more
Huda Hussein Abed,Bassam Jabbar Al-Asadi
In this paper, we introduced new definitions of the system of homogenous difference equations of order two; namely homogenous and semi homogenous system, where we focused on finding the equivalents for these definitions of order one as well as of order gr... see more
Gülcan Balakan,Oguzhan Demirel
In this paper, we present two gyroarea formulas (Möbius-Bretschneider’s formula and Möbius-Cagnoli’s formula) for Möbius gyroquadrilaterals in the Poincaré disc model of hyperbolic geometry.