0
votes
0answers
21 views

Error in citation gives “?” sign instead of displaying the number in square bracket such as [3 ] etc [duplicate]

I am getting "?" sing during citation in latex file after converging in pdf. what is the cause? pls suggest me the cause of error at my email address buddhisapkota@yahoo.com
3
votes
1answer
2k views

LaTeX Warning: Empty `thebibliography' environment on input line 3

I have a problem with my bibliography. Though my bib file is not empty, I get the message that it is. Also my .bbl file is empty. This is my document: \documentclass[10pt, a4paper]{Thesis} ...
8
votes
2answers
192 views

Show reference label when it is undefined

When a reference is undefined, LaTeX shows simply [??] which doesn't give much information. I would like it to show the label instead. This is useful when more collaborators work on the same preprint ...
8
votes
3answers
12k views

How to avoid empty 'thebibliography' environment (bibtex) if there are no references?

I have a general and central preamble for a lot of similar-style documents (several dozens) and most of the documents have a Bibliography at the beginning, so I call \bibliographystyle{alphadin} ...
42
votes
2answers
21k views

Question mark instead of citation number

I've browsed the forums and found a number of posts that have addressed this issue, but none of the solutions seem to work for me. I have the following script that I just copied from the bibtex home ...
5
votes
1answer
637 views

Problem with hyperref's pagebackref, modroman and thebibliography

Following @yiannis-lazarides comment here, I decided to use the modroman package for my frontmatters. In my actual project I don't have that many references, and thus decided to use the ...
21
votes
1answer
6k views

Underfull \hbox in bibliography

I am getting lots of "Underfull \hbox" warnings that point to the *.bbl file. It looks like these messages appear only when URLs are very long, like in the below example: @techreport{nistguidesec, ...
14
votes
2answers
26k views

Undefined citation warnings

When I compile my document I get warnings of the form: Package natbib Warning: Citation `xxxxx' on page y undefined on input line z. This problem does fix itself eventually when the compiler ...