%0 Journal Article %A D. Przeworska-Rolewicz %A S. Rolewicz %T On operators preserving a conjugate space %J Studia Mathematica %D 1964 %P 245-249 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-25-2-245-249/ %R 10.4064/sm-25-2-245-249 %G en %F 10_4064_sm_25_2_245_249