%0 Journal Article %A Ji, Lewen %T Radial Minkowski additive operators %J Czechoslovak Mathematical Journal %D 2021 %P 641-654 %V 71 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0366-19/ %R 10.21136/CMJ.2021.0366-19 %G en %F 10_21136_CMJ_2021_0366_19