Influence of the velocity gradient on the line formation in discs of cataclysmic variables and Hγ lines in a model of SS Cyg, along with the He
I 4923 A° line of a model representing a typical AM
Influence of the velocity gradient on the line formation in discs of cataclysmic variables and Hγ lines in a model of SS Cyg, along with the He
I 4923 A° line of a model representing a typical AM