[n] H. Qin and R. C. Davidson, “Symmetries and Invariants of the Time-dependent Oscillator Equation and the Envelope Equation”, in Proc. PAC'05, Knoxville, TN, USA, May 2005, paper MPPE034, pp. 2315-2317.
%\cite{Qin:PAC05-MPPE034} \bibitem{Qin:PAC05-MPPE034} H. Qin and R. C. Davidson, \textquotedblleft{Symmetries and Invariants of the Time-dependent Oscillator Equation and the Envelope Equation}\textquotedblright, in \emph{Proc. PAC’05}, Knoxville, TN, USA, May 2005, paper MPPE034, pp. 2315--2317.
@inproceedings{qin:pac05-mppe034, author = {H. Qin and R. C. Davidson}, title = {{Symmetries and Invariants of the Time-dependent Oscillator Equation and the Envelope Equation}}, booktitle = {Proc. PAC'05}, pages = {2315--2317}, paper = {MPPE034}, venue = {Knoxville, TN, USA, May 2005}, series = {Particle Accelerator Conference}, number = {21}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p05/papers/MPPE034.pdf}, language = {english} }