I see that there have been similar questions in the past, but nome of them work for me. I am utilising Texshop, and I want to print the bibliography at the end. I created a very simple bibliography with Bibdesk of one element. The code is very simple
\documentclass{article}
\usepackage[backend=bibtex]{biblatex}
\addbibresource{check.bib}
\begin{document}
ciao
\printbibliography
\end{document}
I also tried changing the backend to Biber but nothing changes at all. I get the following error message:
This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019) (preloaded format=pdflatex)
restricted \write18 enabled.
entering extended mode
(./check.tex
LaTeX2e <2018-12-01>
(/usr/local/texlive/2019/texmf-dist/tex/latex/base/article.cls
Document Class: article 2018/09/03 v1.4i Standard LaTeX document class
(/usr/local/texlive/2019/texmf-dist/tex/latex/base/size10.clo))
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/biblatex.sty
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/infwarerr.sty)
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/ifluatex.sty)
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/ltxcmds.sty)
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/ifpdf.sty))
(/usr/local/texlive/2019/texmf-dist/tex/latex/etoolbox/etoolbox.sty)
(/usr/local/texlive/2019/texmf-dist/tex/latex/graphics/keyval.sty)
(/usr/local/texlive/2019/texmf-dist/tex/latex/oberdiek/kvoptions.sty
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/kvsetkeys.sty
(/usr/local/texlive/2019/texmf-dist/tex/generic/oberdiek/etexcmds.sty)))
(/usr/local/texlive/2019/texmf-dist/tex/latex/logreq/logreq.sty
(/usr/local/texlive/2019/texmf-dist/tex/latex/logreq/logreq.def))
(/usr/local/texlive/2019/texmf-dist/tex/latex/base/ifthen.sty)
(/usr/local/texlive/2019/texmf-dist/tex/latex/url/url.sty)
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/blx-dm.def)
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/blx-compat.def)
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/blx-bibtex.def
Package biblatex Warning: Using fall-back BibTeX(8) backend:
(biblatex) functionality may be reduced/unavailable.
) (/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/biblatex.def)
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/bbx/numeric.bbx
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/bbx/standard.bbx))
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/cbx/numeric.cbx)
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/biblatex.cfg))
(/usr/local/texlive/2019/texmf-dist/tex/latex/biblatex/lbx/english.lbx)
(./check.aux)
No file check.bbl.
LaTeX Warning: Empty bibliography on input line 7.
[1{/usr/local/texlive/2019/texmf-var/fonts/map/pdftex/updmap/pdftex.map}]
(./check.aux) )</usr/local/texlive/2019/texmf-dist/fonts/type1/public/amsfonts/
cm/cmr10.pfb>
Output written on check.pdf (1 page, 10912 bytes).
SyncTeX written on check.synctex.gz.
Transcript written on check.log.
Does anybody have an idea of how to fix this? I remind you that I am using TexShop. The bibliography is in the right folder and I have the latest version of Texshop.Thanks!!!!
I'll add here the bibliograpy:
@article{10.2307/2291464,
ISSN = {01621459},
URL = {http://www.jstor.org/stable/2291464},
abstract = {I consider a standard specification of the Bayesian linear model and derive necessary and sufficient conditions for the variance of the case-deletion importance sampling weights to be finite. The conditions have an intuitive interpretation in terms of familiar frequentist measures of leverage and influence and are easy to verify. I present two real data examples in which the necessary conditions fail to hold for some observations and the corresponding importance sampling estimates are highly unreliable.},
author = {Mario Peruggia},
journal = {Journal of the American Statistical Association},
number = {437},
pages = {199--207},
publisher = {[American Statistical Association, Taylor & Francis, Ltd.]},
title = {On the Variability of Case-Deletion Importance Sampling Weights in the Bayesian Linear Model},
volume = {92},
year = {1997}
}

(pdf)latex -> bibtex -> (pdf)latex (twice)? – Bernard Jun 13 '20 at 09:10bibtexon the file: it creats a.bblfile which is used on the following runs by LaTeX to typeset the bibliography. – Bernard Jun 13 '20 at 09:23\citeinstructions. – Mico Jun 13 '20 at 09:29\citeor\nocite(or\nocite{*}) command, so there will be no citations and no entries in the bibliography (only works that were cited go into the bibliography; you can use\nocite{<key>}to add a work without citation output and\nocite{*}to add all works). So you probably want to try adding\cite{10.2307/2291464}in the test document and run LaTeX, BibTeX, LaTeX, LaTeX again. – moewe Jun 13 '20 at 09:32biblatexfeatures with (the default)backend=biber,. If you explicitly setbackend=bibtex,you can only use a limited feature set. Consider changingbackend=bibtex,tobackend=biber,and running Biber instead of BibTeX. See for help with your editor https://tex.stackexchange.com/q/154751/35864. (Note that everything you have been told so far applies whether you use BibTeX or Biber: The principles are the same.) – moewe Jun 13 '20 at 09:34