Rumyantsev Vv 1

1. GRB 201015A: from seconds to months of optical monitoring and supernova discovery
2. Search and study of the space debris and asteroids within ison project
3. Chromatic Afterglow of GRB 200829A
4. Rotation acceleration of asteroids (10115) 1992 SK, (1685) Toro, and (1620) Geographos due to the YORP effect
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