PERIODIC Hα EMISSION IN THE ECLIPSING BINARY VV CEPHEI.Published in:Information Bulletin on Variable Stars, 2018, v. 63, n. 6249, p. 1, doi. 10.22444/IBVS.6249By:POLLMANN, E.;BENNETT, P. D.;VOLLMANN, W.;SOMOGYI, P.Publication type:Article