%0 Journal Article %A Pilipović Stevan %A Takači Arpad %T Convolutions in the countable union of exponential distributions %J Novi Sad Journal of Mathematics %D 1980 %P 63-70 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1980_10_Nonea_7/ %F NSJOM_1980_10_Nonea_7