5.17.3 Can you answer these questions?

5.17.3.1 Another Paragraph ended before question
5.17.3.2 Why all the non referenced paper in the bib are displayed?
5.17.3.3 How to fit whole item label on page?
5.17.3.1 Another Paragraph ended before question

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=492022

I'm using Texstudio to write my thesis and there is a warning and an error for which I cannot seem to find the source. The error is Paragraph ended before \HyRef@autoref was complete and Texstudio  ... 
[errors] [hyperref] [warnings]
 
asked by enea19 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=165384 1 vote
5.17.3.2 Why all the non referenced paper in the bib are displayed?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=491657

im using the class of ios journal \documentclass[ds]{iosart2x}. I have a central .bib file where I used across all my papers. The problem comes when in the ios template include all the papers in this  ... 
[bibliographies]
 
asked by user2869180 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=171360 1 vote
5.17.3.3 How to fit whole item label on page?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=491632

I am writing a document with several long label texts. The problem is that they do not fit on this page, the text is too long and the left side gets cut. 
This is the code I am using: 
\begin{itemize} 
... 
[itemize]
 
asked by sininen https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=136246 1 vote