Fixed Point Theorems in Orthogonal Intuitionistic Fuzzy b-metric Spaces with an Application to Fredholm Integral Equation

Department of Mathematics, University of Naples Federico II, Naples, Italy.

Abdus Salam School of Mathematical Sciences, Government College University, Lahore, Pakistan.

Department of Mathematics, University of Management and Technology, Lahore, Pakistan.

Department of Mathematics, University of Management and Technology, Lahore, Pakistan.

Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan.