New Fixed Point Theorems for<math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"><mi>θ</mi><mo>‐</mo><mi>ϕ</mi></math>-Contraction on Rectangular<math xmlns="http://www.w3.org/1998/Math/MathML" id="M2"><mi>b</mi></math>-Metric Spaces
Abstract and applied analysis