%0 Journal Article %A Helmut Vogel %T On a relationship between countable functionals and projective trees %J Fundamenta Mathematicae %D 1983 %P 169-183 %V 119 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-119-3-169-183/ %R 10.4064/fm-119-3-169-183 %G en %F 10_4064_fm_119_3_169_183