TY - JOUR T1 - The Calahan Method for Parabolic Equations with Time-Dependent Coefficients JO - Journal of Computational Mathematics VL - 1 SP - 10 EP - 20 PY - 1987 DA - 1987/05 SN - 5 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9527.html KW - AB -

A modified Calahan method for parabolic equations with time-dependent coefficients is presented. It is shown that the convergence order is $O(h^{r+1}+k^3)$ while the convergence order obtained in [1] for a standard Calahan method is only $O(h^{r+1}+k^2)$.