TY - JOUR T1 - The $h$-$p$ Version of the Continuous Petrov-Galerkin Method for Nonlinear Volterra Functional Integro-Differential Equations with Vanishing Delays AU - Yi , Lijun AU - Guo , Benqi JO - International Journal of Numerical Analysis and Modeling VL - 1-2 SP - 26 EP - 47 PY - 2018 DA - 2018/01 SN - 15 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/10554.html KW - $h$-$p$ version, continuous Petrov-Galerkin method, nonlinear Volterra functional integro-differential equations, vanishing delays. AB -
We investigate an $h$-$p$ version of the continuous Petrov-Galerkin method for the nonlinear Volterra functional integro-differential equations with vanishing delays. We derive $h$-$p$ version a priori error estimates in the $L^2$-, $H^1$- and $L^∞$-norms, which are completely explicit in the local discretization and regularity parameters. Numerical computations supporting the theoretical results are also presented.