%0 Journal Article %A Netuka, Ivan %T Continuity and maximum principle for potentials of signed measures %J Czechoslovak Mathematical Journal %D 1975 %P 309-316 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101323/ %R 10.21136/CMJ.1975.101323 %G en %F 10_21136_CMJ_1975_101323