Bumba, Václav
Solar active longitudes nad longitudinal conctration of flaring active regions.
Consultation on solar physics. Conference proceedings. Praha: Astronomical Institute of Academy of the Czech Republic, 1998 - (Rompolt, B.; Jakimiec, J.; Heinzel, P.), s. 1-12. ISSN 1211-9105.
[Consultation on solar physics /14./. Karpacz (PL), 21.05.1991-25.05.1991]
http://hdl.handle.net/11104/0022618