1. China Knowledge Network (CNKI): China Knowledge Network is the largest academic resource library in China, providing a large number of mathematical academic papers, including periodical papers, dissertations and conference papers. Users can find the required papers through keyword search and author search.
2. Wanfang Database: Wanfang Database is another important academic resource pool in China, and it also provides a large number of mathematical academic papers. Users can find the required papers through keyword search and classified browsing.
3.IEEE xplore: IEEE xplore is the academic literature database of the International Institute of Electrical and Electronics Engineers (IEEE), which contains many top journals and conference papers in the field of mathematics. Users can find the required papers through keyword search and author search.
4.ARXIV: ARXIV is an open-access preprint database, covering many disciplines such as mathematics, physics and computer science. Users can find the latest mathematical academic papers on arXiv and download them for free.
5.MathScinet: MathScinet is a literature database in the field of mathematics, which provides citation information and abstracts of academic papers in the field of mathematics. Users can find the required papers through keyword search, author retrieval and so on, and check their citations.