Detection of High-Frequency Optical Oscillation during the flare phase of EV Lac in 1999 Contadakis, M. E. ; Avgoloupis, S. ; Seiradakis, J. ; Zhilyaev, B. E. ; Romanyuk, Ya. O. ; Verlyuk, I. A. ; Svyatogorov, O. A. ; Khalack, V. R. ; Sergeev, A. V. ; Konstantinova-Antova, R. K. ; Antov, A. P. ; Bachev, R. S. ; Alekseev, I. Y. ; Chalenko, V. E. ; Shakhovskoy, D. N. Abstract Publication: Hellenic Astronomical Society Sixth Astronomical Conference Pub Date: January 2004 Bibcode: 2004hell.conf..119C