The photometrical system and positional accuracy of the CCD camera ST7 of Lisnyki Observational Station

by Kleshchonok, V.V., Pogoreltsev, M.T., Andruk, V.M., Lukyanyk, I.V.
Published 2005

On changes in the spectra of Comet C/1999 S4 (LINEAR) on July 22−28, 2002

by Chubko, L.S., Churyumov, K.I., Lukyanyk, I.V., Kleshchonok, V.V.
Published 2005

Exploration of spectra of periodic Comet 153P/Ikeya−Zhang

by Churyumov, K.I., Lukyanyk, I.V., Chubko, L.S., Kleshchonok, V.V., Berezhnoy, A.A., Chavushyan, V.H., Sandoval, L., Palma, A.
Published 2005