TY - JOUR T1 - The Existence of Weak Solutions of a Higher Order Nonlinear Eilliptic Equation AU - Liu , Mingji AU - Liu , Xu AU - Cai , Hua JO - Communications in Mathematical Research VL - 4 SP - 340 EP - 344 PY - 2019 DA - 2019/12 SN - 35 DO - http://doi.org/10.13447/j.1674-5647.2019.04.05 UR - https://global-sci.org/intro/article_detail/cmr/13562.html KW - elliptic equation, Banach semilattice, fixed point, compressed mapping. AB -

In this paper, we show the existence of weak solutions for a higher order nonlinear elliptic equation. Our main method is to show that the evolution operator satisfies the fixed point theorem for Banach semilattice.