Bikmaev I.; Chugai N.; Sunyaev R.; Churazov E.; Khamitov I.; Sakhibullin N.; Galeev A.; Akhmetkhanova A.
(2015)
© 2015, Pleiades Publishing, Inc. We present our observations and the results of our analysis of the nebular spectra for two nearby type Ia supernovae (SN 2014J and SN 2011fe). For the overall picture, we have analyzed the ...