bibtex (1)同一篇文献重复放置在bib文件中会报错如下,删除重复的文献即可。 This is BibTeX, Version 0.99d (TeX Live 2019/W32TeX) The top-level auxiliary file: ***.aux The style file: elsarticle-num.bst Database file #1: mybibfile.bib Repeated entry---line 394 of file mybibfile.bib : @article{** ...