Bulletin of Taras Shevchenko National University of Kyiv. Astronomy, no. 68, p. 37-44 (2023)
UNUSUAL SOLAR ACTIVE REGION NOAA 13088/13102
Nina KONDRASHOVA, Ph.D (Phys. & Math.)
Mail Astronomical Observatory of NAS, Kyiv, Ukraine
Valery KRIVODUBSKIJ, DSc (Phys. & Math.)
Taras Shevchenko National University of Kyiv, Kyiv, Ukraine

