TY  JOUR
TI  Appearance of active regions at the end of solar cycle 24 and at the beginning of cycle 25
KW  magnetic field
KW  active regions
JO  Solnechno-Zemnaya Fizika
AU  Grigoryev, V.M.
AU  Ermakova, L.V.
AU  Khlystova, A.I.
PY  2022
IS  8
PB  INFRA-M Academic Publishing LLC.