%0 Journal Article %A I. Korec %A M. Peretiatkin %A W. Rautenberg %T Definability in structures of finite valency %J Fundamenta Mathematicae %D 1973 %P 173-181 %V 81 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-81-2-173-181/ %R 10.4064/fm-81-2-173-181 %G en %F 10_4064_fm_81_2_173_181