Un petit hack :
\chapter*{\bibname}
\begingroup
\let\cleardoublepageold\cleardoublepage
\let\cleardoublepage\relax
\printbibliography[heading=none]
\endgroup
\let\cleardoublepage\cleardoublepageold
(merci beaucoup à @touhami pour avoir suggéré `\bibname` !)
----
\begin{filecontents*}{\jobname.bib}
@incollection{deitmar2005schemes,
title={Schemes over },
author={Deitmar, Anton},
booktitle={Number fields and function fields---two parallel worlds},
editor={Gerard van der Geer and Ben Moonen and Ren{\'e} Schoof},
pages={87--100},
year={2005},
publisher={Birkh{\"a}user Boston}
}
@article{kurokawa2005zeta,
title={Zeta functions over},
author={Kurokawa, Nobushige and others},
journal={Proceedings of the Japan Academy, Series A, Mathematical Sciences},
volume={81},
number={10},
pages={180--184},
year={2005},
publisher={The Japan Academy}
}
\end{filecontents*}
\documentclass{yathesis}
\usepackage{fontspec}
\usepackage{biblatex}
\addbibresource{\jobname.bib}
\begin{document}
\cite{kurokawa2005zeta,deitmar2005schemes}
\mainmatter
\chapter{test}
\chapter*{\bibname}
\begingroup
\let\cleardoublepageold\cleardoublepage
\let\cleardoublepage\relax
\printbibliography[heading=none]
\endgroup
\let\cleardoublepage\cleardoublepageold
\end{document}