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I have a problem with custom bibliography style.
I need to remove "." that occurs after year (it would be great If it could be replaced with a comma):
Melnikov, I. The arctic sea ice ecosystem. Gordon and Breach Science Publishers, 1997 . 204 ss.
This is the Function that defines the periods used ...

I am fighting with my style at the moment and I found this on ctan:
ftp://ftp.gust.org.pl/TeX/biblio/bibtex/contrib/doc

Now, I'm no specialist in this matter but I think there are two ways:
1. just delete doi and ulr from your bibliography database ;-)
2. copy plainnat.bst file (it's in \bibtex\bst\natbib) to your projects folder and rename it (let's say notplainnat.bst). *.bst files are bibliography style files, so ...

Thank you! It is working !
I was trying to build MWE as Thorsten said and came to the same conclusion. When I commented hyperref package it worked just fine. But using the caption package is much better since I am able to get pdf easily with pdflatex.

Thanks for your help!

First of all Hi!
I am trying to write my masters with MiKTeX and LEd editor. However I have stumbled upon an error while creating custom float. Here is the code:
\floatstyle{plain}
\newfloat{board}{p}{ext}
\floatname{board}{Tablica}

The error message is as follows:
! Undefined control sequence ...