TY  JOUR
TI  Some peculiarities in longitude distribution of sunspot groups over last four eleven-year solar cycles
KW  Sunspot cycle
KW  active longitudes
KW  classification values after Malde
KW  coordinate sector
KW  postdictors of active regions
JO  Solar-Terrestrial Physics
AU  Rybak, A.L.
PY  2016
IS  2
PB  INFRA-M Academic Publishing LLC.