Bachev, R.; Semkov, E.; Strigachev, A.; Gupta, A. C.; Gaur, H.; Mihov, B.; Boeva, S.; Slavcheva-Mihova, L.
(2012)
In this paper we present the results of a short-term optical monitoring program of 13 blazars.
The objects were monitored mostly in the R band for a total of ∼160 h between 2006 and
2011. We study the nature of the ...