@inproceedings{wei2016complete,
title={Complete structure of the Fucik spectrum of the p-Laplacian with integrable potentials on an interval},
author={Wei Chen, Jifeng Chu, Ping Yan, and Meirong Zhang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124105127361810635},
booktitle={Communications in Contemporary Mathematics},
volume={18},
number={6},
pages={1550085},
year={2016},
}

Wei Chen, Jifeng Chu, Ping Yan, and Meirong Zhang. Complete structure of the Fucik spectrum of the p-Laplacian with integrable potentials on an interval. 2016. Vol. 18. In Communications in Contemporary Mathematics. pp.1550085. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124105127361810635.