Some Fixed Point Theorems of Contractive Mappings in <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <msubsup> <mi mathvariant="script">P</mi> <mi>b</mi> <mi>r</mi> </msubsup> </math>-Cone Metric Spaces over Banach Algebras
Journal of mathematics