%0 Journal Article %A V. V. Gorokhovik %A M. A. Trafimovich %T Geometrical and analytical characterizations of positively homogeneous functions %J Trudy Instituta matematiki %D 2015 %P 27-54 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2015_23_1_a2/ %G ru %F TIMB_2015_23_1_a2