SHORT TIME SCALE PERIOD VARIATIONS OF THE RRc STAR V468 Hya.Published in:Information Bulletin on Variable Stars, 2017, v. 63, n. 6212, p. 1, doi. 10.22444/IBVS.6212By:BERDNIKOV, L. N.;DAGNE, T.;KNIAZEV, A. Y.;DAMBIS, A. K.Publication type:Article