List of Articles PDE Open Access Article Abstract Page Full-Text 1 - Exact and approximate solutions for a generalized form of the Schrödinger nonlinear equation Behzad Ghanbari Open Access Article Abstract Page Full-Text 2 - The new implicit finite difference scheme for two-sided space-time fractional partial differential equation Hamid Reza Khodabandehlo Elyas Shivanian Shaaban Mostafaee Open Access Article Abstract Page Full-Text 3 - A new approach to apply the essential boundary conditions in element free Galerkin method for elliptic partial differential equations Ali Mesforush Komeil Izadpanah Open Access Article Abstract Page Full-Text 4 - A Second-Order Accurate Numerical Approximation for Two-Sided Fractional Boundary Value Advection-Diffusion Problem Elyas Shivanian Hamid Reza Khodabandehlo Open Access Article Abstract Page Full-Text 5 - Diethylenetriamine supported on cellulose as a biodegradable and recyclable basic heterogeneous catalyst for the synthesis of spirooxindole derivatives Batol Zakerinasab Mohammad Ali Nasseri Ali Allahresani Open Access Article Abstract Page Full-Text 6 - Application of a mesoporous nanomaterial based on basic ionic liquid anchored to silica as a highly effective catalyst for the production of 2-amino-4H-chromenes Zahra Abshirini Alireza Kohzadian Zahra Paryav Abdolkarim Zare Open Access Article Abstract Page Full-Text 7 - Using Chebyshev polynomial’s zeros as point grid for numerical solution of nonlinear PDEs by differential quadrature- based radial basis functions Majid Erfanian Sajad Kosari Open Access Article Abstract Page Full-Text 8 - New Exact Traveling Wave Solution of Fisher Kolmogorov-Petrovskii-Piskunov Equation for Favorite Genes Spreading by -expansion Method Mohammad Gholami baladezaei Morteza Gachpazan Saedeh Foadian Hossein Mohammad-Pour Kargar 10.22034/jchr.2021.1919624.1243