@article{Sion:20182r, author = "Sion, Edward and Godon, Patrick", title = "{The Hot Components in the Recurrent Novae T Pyxidis, IM Norma, CI Aquilae and in the Dwarf Nova U Geminorum}", doi = "10.22323/1.315.0058", journal = "PoS", year = 2018, volume = "GOLDEN 2017", pages = "058" }