This paper proposes a robust finite element method for a three-dimensional fourth-order elliptic singular perturbation problem. The method uses the three-dimensional Morley element and replaces the ...

Waixiang Cao, Zhimin Zhang, Qingsong Zou, FINITE VOLUME SUPERCONVERGENCE APPROXIMATION FOR ONE-DIMESIONAL SINGULARLY PERTURBED PROBLEMS, Journal of Computational Mathematics, Vol. 31, No. 5 (September ...

A new approach has chipped away at a famously unsolved math problem: the Erdos-Turan conjecture in additive combinatorics.