%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 04-05-2 auf Seite 153.
%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% ==biber== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage{fontspec}
\usepackage{libertinus}
\usepackage[russian]{babel}
\usepackage[autostyle]{csquotes}
\AtBeginDocument{\setlength\parindent{0pt}}
\usepackage[paper=a5,pagesize,DIV16]{typearea}
%StartShownPreambleCommands
\begin{filecontents*}{\jobname.dbx}
\DeclareDatamodelConstant[type=list]{nameparts}{prefix,family,suffix,given,patronymic}
\end{filecontents*}
\usepackage[style=authortitle,datamodel=\jobname]{biblatex}
\addbibresource[datatype=biblatexml]{xmlexamples.xml}
\DeclareNameFormat{author}{%
  \nameparts{#1}%
   \usebibmacro{name:delim}{#1}\usebibmacro{name:hook}{#1}\mkbibnamefamily{\namepartfamily}%
   \ifempty{\namepartgiven}{}
     {\revsdnamepunct\bibnamedelimd\mkbibnamegiven{\namepartgiven}\space
      \mkbibnamepatronymic{\namepartpatronymic}\isdot}
   \usebibmacro{name:andothers}}
\DeclareSortingNamekeyScheme{\keypart{\namepart{patronymic}}%
   \keypart{\namepart{family}}\keypart{\namepart{given}}}
%StopShownPreambleCommands
\begin{document}
\noindent\textcite{tolstoy} \textcite{puschkin} \textcite{bulgakov}
\printbibliography
\end{document}