https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763029835063&signature=1635ebe6e135040c68d2ba96c74bd6e0&articleTitle=Nonlinear+Time+Series&articleAuthor=Gao%2C+Jiti&publicationTitle=Nonlinear+Time+Series&language=&publicationType=1&publishYear=2007&isn=9781584886136&publisher=CRC+Press+LLC