%0 Journal Article %A T. Ekholm %T The complex shade of a~real space and its applications %J Algebra i analiz %D 2002 %P 56-91 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2002_14_2_a2/ %G en %F AA_2002_14_2_a2