Dynamics and Physics of Solar System Bodies

Secular variations of brightness of periodical comets as a result of desintegration of their gaseous-dusty nuclei and influence of solar activity

Light curves and photometrical parameters of the comets C/1999 S4 (LINEAR), C/2001 Q4 (NEAT), C/2002 T7 (LINEAR), C/2002 VI (NEAT), C/2004 Q2 (Machholz), and 153P/2002 C1 (Ikeya-Zhang)