%0 Journal Article %A Jaeseong Heo %T Projectively invariant Hilbert–Schmidt kernels and convolution type operators %J Studia Mathematica %D 2012 %P 61-79 %V 213 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm213-1-5/ %R 10.4064/sm213-1-5 %G en %F 10_4064_sm213_1_5