%0 Journal Article %A M. Vukićević-Karabin %T Flux of Solar XUV Radiation Inferred From Ionospheric Variations During the Eclipse of $20^{th}$, May 1966 %J Publications of the Department of Astronomy %D 1969 %P 3 - 7 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDA_1969_1_1_a0/ %F PDA_1969_1_1_a0