%0 Journal Article %A Z. A. Ivković %T On the estimation of the regression coefficient under the random observation %J Matematički vesnik %D 1968 %P 343 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MV_1968_20_3_a15/ %F MV_1968_20_3_a15