[n] V. A. Belyakov, R. N. Litunovsky, O. A. Minyaev, and D. V. Efremov, “Beam Extraction System in the Kiev 240-cm Isochronous Cyclotron”, in Proc. Cyclotrons'75, Zurich, Switzerland, Aug. 1975, paper D-27, pp. 326-328.
%\cite{Belyakov:Cyclotrons75-D-27} \bibitem{Belyakov:Cyclotrons75-D-27} V. A. Belyakov, R. N. Litunovsky, O. A. Minyaev, and D. V. Efremov, \textquotedblleft{Beam Extraction System in the Kiev 240-cm Isochronous Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’75}, Zurich, Switzerland, Aug. 1975, paper D--27, pp. 326--328.
@inproceedings{belyakov:cyclotrons75-d-27, author = {V. A. Belyakov and R. N. Litunovsky and O. A. Minyaev and D. V. Efremov}, title = {{Beam Extraction System in the Kiev 240-cm Isochronous Cyclotron}}, booktitle = {Proc. Cyclotrons'75}, pages = {326--328}, paper = {D-27}, venue = {Zurich, Switzerland, Aug. 1975}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c75/papers/D-27.pdf}, language = {english} }