%0 Journal Article %A Ryszard Grząślewicz %T On isometric domains of positive operators on $L^p$-spaces %J Colloquium Mathematicum %D 1987 %P 251-261 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-52-2-251-261/ %R 10.4064/cm-52-2-251-261 %G en %F 10_4064_cm_52_2_251_261