Jitender Kumar and Sachin Vashistha. Coupled Fixed Point Theorems for Two Maps in Complex Valued \(G_b\)-Metric Spaces. RATMCS-V1 [Internet]. 2023 May 27 [cited 2026 Jun. 13];:54-65. Available from: https://stm.bookpi.org/RATMCS-V1/article/view/10688