3 papers
math.FA2018
Boundary value problem for an infinite system of second order differential equations in spaces
Ishfaq Ahmad Malik, Tanweer Jalal
In this paper the concept of measure of noncompactness is applied to prove the existence of solution for a boundary value problem for an infinite system of second order differentia…
math.FA2018
Measures of Noncompactness in Summable Sequence Spaces
Ishfaq Ahmad Malik, Tanweer Jalal
In this paper we first define the summable sequence spaces and obtain some basic results related to these spaces. The necessary and sufficient conditions for infinit…
math.FA2018
Measures of Noncompactness in Summable Difference Sequence Spaces
Ishfaq Ahmad Malik, Tanweer Jalal
In the given paper we first introduce summable difference sequence spaces and prove some properties of these spaces. We then obtain the necessary and sufficie…