TY - JOUR AU - Yan, Baoqiang AU - An, Chao PY - 2020/01/19 Y2 - 2024/03/29 TI - The sign-changing solutions for a class of nonlocal elliptic problem in an annulus JF - Topological Methods in Nonlinear Analysis JA - TMNA VL - 55 IS - 1 SE - DO - UR - https://apcz.umk.pl/TMNA/article/view/TMNA.2019.081 SP - 1 - 18 AB - In this paper, using the fixed point index method, we present a result on the existence of sign-changing solutions for a class of nonlocal elliptic problem in an annulus. ER -