![](/img/cover-not-exists.png)
Spectroscopic study of the variable planetary nebula IC 4997
M. A. Burlak, V. F. EsipovVolume:
36
Language:
english
Pages:
8
DOI:
10.1134/s1063773710100051
Date:
October, 2010
File:
PDF, 580 KB
english, 2010