%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Titova_etal2020} Titova, N. A., Baeva, E. M., Kardakova, A. I., \& Goltsman, G. N. (2020). Fabrication of NbN/SiN$_{x}$:H/SiO$_{2}$ membrane structures for study of heat conduction at low temperatures. In \textit{J. Phys.: Conf. Ser.} (Vol. 1695, 012190).

\end{thebibliography}

\end{document}

