Volume 61, Issue 10 — October 2021
Department of Mathematics, Cairo University, Egypt
Keywords: -integrated semi groups, nonlinear fractional differential equations, abstract Cauchy problem.
Integrated semi groups and the Cauchy problem for some nonlinear fractional differential equations\n\nMahmoud M.El-Borai and Khairia El-Said El-Nadi\nm_m_elborai @ yahoo.com and khairia_el_said@hotmai...
Department of Applied Mathematics, University of Tunis, Tunisia
Keywords: HIV/AIDS; epidemic model, slow and fast variabls.
: In this paper we try to use some methods like that of Khallil (disturbing the model without loss of information) to reduce a system equations of a complex model
Department of Sociology, University of Karachi, Pakistan
Keywords: Kidney stone, age sex, income, ethnicity
Background: To investigate the effect of Age, Income, Sex, Residential status and Ethnicity on the prevalence of kidney stones in the patients visiting Nishtar Hospital Multan\nMaterials and Methods:...
Department of Environmental Engineering, Federal University of São Paulo, Brazil
Keywords: aluminum removal, adsorption, activated charcoal
Among the wide range of water pollutants are heavy metals and metals such as aluminum, which, although not classified as heavy metals interfere significantly in the aquatic environment when in excess....
Department of Urban Planning, University of Zimbabwe, Zimbabwe
Keywords: sustainability, spatiality, care, policy, planning
Stewardship, applied to place and time, is a loaded term. This article is an attempt to demystify the term by defining approaches that define the caring of place. It is a review article based on the a...
Department of Microbiology, University of Cairo, Egypt
Keywords: Aspergillus terrus, proteases, optimization, characterization, anticoagulant properties.
Aspergillus terrus has been used in this study for the production of proteases. The optimum conditions for proteases production have been achieved by growth on mineral salts medium supplemented with 4...
Department of Radiology, Hacettepe University, Turkey
Keywords: Duodenum-diverticula-CT-MRI-Perforation-complications.
Purpose and Objective: To detect retrospectively the duodenal diverticula in the routine abdominal CT and MRI.\nMaterial and methods: Between March 2005 to June 2013, 151 incidental duodenal diverticu...
Department of Mathematics, University of Calcutta, India
Keywords: BG-algebra, BG-subalgebra, cubic set, cubic BG-subalgebra
In this paper, the notion of cubic BG-subalgebras of BG-algebras are introduced. The homomorphic image and inverse image of cubic BG-subalgebras are studied and investigated some related properties.
Department of Ophthalmology, Gazi University, Turkey
Keywords: Alopesia areata, alopecia totalis, alopecia universalis, ophthalmologic findings, perivascular sheathing
Background: In alopecia patients, together with scalp involvement, a hair around the eyes being affected shows the progression of the disease and is accepted as an indicator of poor prognosis.\nAim: T...
Department of Medical Microbiology, Jazan University, Saudi Arabia
Keywords: HEPATITIS C VIRUS, GENOTYPES, JAZAN REGION, RT-PCR.
The present study determined some critical information about the distribution of HCV genotypes in Jazan, Saudi Arabia. Genotyping analysis was performed in 198 HCV-RNA positive patients. The HCV genot...
Department of Mathematics, Pohang University of Science and Technology, South Korea
Keywords: differential equation; Hyers-Ulam stability; linear differential equation; differential equation of second order.
In this paper, we establish the Hyers-Ulam stability of linear differential equations of second order with boundary conditions.