%0 Journal Article %A G. A. Radzhabov %T Three-dimensional spaces of support vector densities with a~group of homotheties $P_r$ and motions $G_r$ ($u\le 4$) %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1979 %P 88-91 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1979_9_a13/ %G ru %F IVM_1979_9_a13