Marsakova, V. I.2014-03-232014-03-232013Odessa Astronomical Publicationshttps://dspace.onu.edu.ua/handle/123456789/4757Odessa Astronomical publications / Одесская астроном. обсерватория . – Одесса : Астропринт, 2013 . – Vol.26/1.ABSTRACT. Period and amplitude changes of three Mira-type variables have been analyzed. Characteristics of long-term cyclicity were obtained.enStars: LPVsMira-typeperiod changesindividual: T CepU UMiZ ScoT CEP, U UMI, Z SCO – MIRA-TYPE VARIABLES WITH CYCLIC PERIOD CHANGESArticle