Title: Peculiar double-periodic pulsation in RR Lyrae stars of the OGLE collection. I. Long-period stars with dominant radial fundamental mode
Authors: Smolec, R., Prudil, Z., Skarka, M., Bąkowska, K.
Journal: Monthly Notices of the Royal Astronomical Society
Publication type: article
DOI: 10.1093/mnras/stw1519