[n] N. I. Doinikov et al., “Application of Magnets with the Field Azimuthal Variation in Charged Particle Optics”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1309-1312.
%\cite{Doinikov:EPAC90} \bibitem{Doinikov:EPAC90} N. I. Doinikov \emph{et al.}, \textquotedblleft{Application of Magnets with the Field Azimuthal Variation in Charged Particle Optics}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1309--1312.
@inproceedings{doinikov:epac90, author = {N. I. Doinikov and others}, title = {{Application of Magnets with the Field Azimuthal Variation in Charged Particle Optics}}, booktitle = {Proc. EPAC'90}, pages = {1309--1312}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }