[n] G. P. Tsironis, T. Chen, and S. Peggs, “Tune Modulation, Mathieu Stability and the Driven Pendulum”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1753-1756.
%\cite{Tsironis:EPAC90} \bibitem{Tsironis:EPAC90} G. P. Tsironis, T. Chen, and S. Peggs, \textquotedblleft{Tune Modulation, Mathieu Stability and the Driven Pendulum}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1753--1756.
@inproceedings{tsironis:epac90, author = {G. P. Tsironis and T. Chen and S. Peggs}, title = {{Tune Modulation, Mathieu Stability and the Driven Pendulum}}, booktitle = {Proc. EPAC'90}, pages = {1753--1756}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }