DISCOVERY OF THE BLAZHKO EFFECT IN V1065 Aql, CzeV980, FI Sge, AND CzeV1242.Published in:Information Bulletin on Variable Stars, 2017, v. 63, n. 6229, p. 1, doi. 10.22444/IBVS.6229By:SKARKA, M.;CAGAŠ, P.Publication type:Article