1. V. Veksler, in Proceedings of CERN Symposium on High Energy Accelerators and Pion Physics (CERN, Geneva, 1956), Vol. 1, p. 80.
2. G. I. Budker, in Proceedings of CERN Symposium on High Energy Accelerators and Pion Physics (CERN, Geneva, 1956), Vol. 1, p. 68.
3. B. Fainberg, in Proceedings of CERN Symposium on High Energy Accelerators and Pion Physics (CERN, Geneva, 1956), Vol. 1, p. 84.
4. Nonlinear Electron Oscillations in a Cold Plasma