2014 IEEE International Power Modulator and High Voltage Conference (IPMHVC) Power Modulator and High Voltage Conference (IPMHVC), 2014 IEEE International. :632-635 Jun, 2014
International Journal of Pure and Applied Mathematics (Int. J. Pure Appl. Math.) (20070101), 41, no.~6, 823-827. ISSN: 1311-8080 (print).eISSN: 1314-3395.