Taleb , Mohammed M.A.Al-Salehi , Saeed A.A. and Borkar , V.C.. (2024). New Fixed Point Results over Orthogonal $\mathcal{F}$-Metric Spaces and Application in Second-Order Differential Equations.
            <i>Journal of Nonlinear Modeling and Analysis</i>. <i>6</i> (3).
            825-840.
         doi:10.12150/jnma.2024.825