HIGH-RESOLUTION SPECTROSCOPY AND SPECTROPOLARIMETRY OF SELECTED DELTA SCT PULSATING VARIABLES Статья Joshi S., Semenko E., Moiseeva A., Sharma K., Joshi Y.C., Sachkov M., Singh H.P., Yerra B.K. Monthly Notices of the Royal Astronomical Society. Том 467. 2017. С. 633-645