GYRAC-D RELATIVISTIC PLASMA GENERATOR AND PLASMA ACCUMULATOR ArticleAndreev V.V., Umnov A.M., Apraksin A.A.Proceedings of the 4th International Conference on Ion Sources. Bensheim, Germany, 30 September - 4 October 1991. 112 p..
GYRAC: RELATIVISTIC PLASMA GENERATORS, ACCUMULATORS AND ELECTROMAGNETIC WAVE GENERATORS ArticleAndreev V.V., Umnov A.M.Proceedings of the II International workshop “Strong Microwaves in plasma”. Moscow, 15-22 августа 1993 г.. Vol. V.1. 1994. P.. 376-382