ON THE THEORY OF EXCITATION OF RIPPLED PLASMA RESONATORS BY A RELATIVISTIC ELECTRON BEAM L.S. Bogdankevich, M.V. Kuzelev et A.A. Ruchadze J. Phys. Colloques, 40 C7 (1979) C7-783-C7-784 DOI: 10.1051/jphyscol:19797378