... In 2012 several core-collapse supernovae and gamma-ray bursts were observed with the 6-meter BTA and 1-meter Zeiss telescopes of SAO RAS and some observational material under the program was obtained with the Zeiss-2000 telescope (Terskol Branch of the Institute of Astronomy of RAS). ... In February 2006 the spectra of GRB 060218/SN 2006aj (z=0.033) were obtained with the BTA. ... The earliest spectra were obtained with the BTA of an optical transient (OT) related to the gamma-ray burst GRB 030329. ...