[IEEE 19th International Symposium on Discharge and Electrical Insulation in Vacuum - Xi'an, China (18-22 Sept. 2000)] Proceedings ISDEIV. 19th International Symposium on Discharges and Electrical Insulation in Vacuum (Cat. No.00CH37041) - Choice of optimal technological parameters of the combined strengthening on the basis of plasma-ionic, ionic-beam and laser technologies