参考书目中出现了这样的警告信息:
\bibitem{Cat04}
M.~Catalani.
\newblock Generalized bivariate {F}ibonacci polynomials. Preprint, 2004.
\newblock \arxiv{math/0211366v2}
在日志文件中:
Underfull \hbox (badness 2005) in paragraph at lines 962--965
[]\OT1/cmr/m/n/12 M. Cata-lani. Gen-er-al-ized bi-vari-ate Fi-bonacci poly-no-
mi-als. Preprint, 2004.
[]
我该如何修复它?