%0 Journal Article %A Genadi Levin %T Rays to renormalizations %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2020 %P 133-149 %V 68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba210129-19-2/ %R 10.4064/ba210129-19-2 %G en %F 10_4064_ba210129_19_2