@incollection{Iqbal19, author = {Nawab Hussain and Iram Iqbal}, title = {Contraction Mappings and Applications}, booktitle = {Recent Advances in Integral Equations}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Francisco Bulnes}, chapter = {2}, doi = {10.5772/intechopen.81571}, url = {https://doi.org/10.5772/intechopen.81571} }