%0 Journal Article %A Alda, Václav %T On $0-1$ measure for projectors %J Applications of Mathematics %D 1980 %P 373-374 %V 25 %N 5 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1980.103871/ %R 10.21136/AM.1980.103871 %G en %F 10_21136_AM_1980_103871