Abbas, Mujahid; Ali, Basit; Romaguera, Salvador
(SpringerOpen, 2013-11-07)
Wardowski (Fixed Point Theory Appl. 2012:94, 2012, doi:10.1186/1687-1812-2012-94)
introduced a new type of contraction called F-contraction and proved a fixed point
result in complete metric spaces, which in turn generalizes ...