%0 Journal Article %A F. Vajzović %A A. Šahović %T Cosine operator functions and Hilbert transforms %J Novi Sad Journal of Mathematics %D 2005 %P 41-55 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2005_35_2a_3/ %F NSJOM_2005_35_2a_3