[n] M. M. Gordon, “Orbit Stability in Three- and Four-Sector Cyclotrons”, in Proc. Cyclotrons'59, Oak Ridge, TN, USA, Jul. 1959, paper CYC59A15, pp. 66-72.
%\cite{Gordon:Cyclotrons59-CYC59A15} \bibitem{Gordon:Cyclotrons59-CYC59A15} M. M. Gordon, \textquotedblleft{Orbit Stability in Three- and Four-Sector Cyclotrons}\textquotedblright, in \emph{Proc. Cyclotrons’59}, Oak Ridge, TN, USA, Jul. 1959, paper CYC59A15, pp. 66--72.
@inproceedings{gordon:cyclotrons59-cyc59a15, author = {M. M. Gordon}, title = {{Orbit Stability in Three- and Four-Sector Cyclotrons}}, booktitle = {Proc. Cyclotrons'59}, pages = {66--72}, paper = {CYC59A15}, venue = {Oak Ridge, TN, USA, Jul. 1959}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c59/papers/CYC59A15.pdf}, language = {english} }