每当我添加以下代码时，Gummi 都会拒绝编译
\bibliography{bibliog.bib}{}
我尝试过带或不带 .bib 的情况，文件的内容似乎并不重要（我甚至尝试过空文件）。此外，文本中是否有引用也无关紧要。如果有人有任何建议，那就太好了
在出现一些有关引用未定义的错误之后，输出文本中唯一的错误是：
Underfull \hbox (badness 1377) in paragraph at lines 29--30
\OT1/cmr/m/n/10 of galax-ies con-tain-ing black holes at their cen-tres,
(/tmp/.CompRep.tex.bbl
LaTeX Warning: Reference `LastBibItem' on page 1 undefined on input line 1.
/tmp/.CompRep.tex.bbl:16: Undefined control sequence.
<argument> \@empty \apjl
\xdef \UL@spfactor {\the \spacefactor }
l.16 \newblock {\em \apjl}
, 539:L13--L16, August 2000.
/tmp/.CompRep.tex.bbl:16: ==> Fatal error occurred, no output PDF file produced!
Transcript written on /tmp/.CompRep.tex.log.