https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013101171&signature=3cd8509a832ffcf2c355b53abf8f7ea5&articleTitle=Evolutionary+Integral+Equations+and+Applications&articleAuthor=J.+Pr%C3%BCss&publicationTitle=Evolutionary+Integral+Equations+and+Applications&language=&publicationType=1&publishYear=1993&isn=9783764328764&publisher=Birkh%C3%A4user+Basel