[n] A. A. Varfolomeev, “High Energy Gamma Sources with SMall Energy Spread. Possible Schemes.”, in Proc. EPAC'94, London, UK, Jun.-Jul. 1994, pp. 837-840.
%\cite{Varfolomeev:EPAC94} \bibitem{Varfolomeev:EPAC94} A. A. Varfolomeev, \textquotedblleft{High Energy Gamma Sources with SMall Energy Spread. Possible Schemes.}\textquotedblright, in \emph{Proc. EPAC’94}, London, UK, Jun.-Jul. 1994, pp. 837--840.
@inproceedings{varfolomeev:epac94, author = {A. A. Varfolomeev}, title = {{High Energy Gamma Sources with SMall Energy Spread. Possible Schemes.}}, booktitle = {Proc. EPAC'94}, pages = {837--840}, paper = {}, venue = {London, UK, Jun.-Jul. 1994}, series = {European Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }