%0 Journal Article %A Enrique Casanovas %A Rodrigo Peláez %A Martin Ziegler %T On many-sorted $\omega $-categorical theories %J Fundamenta Mathematicae %D 2011 %P 285-294 %V 214 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm214-3-5/ %R 10.4064/fm214-3-5 %G en %F 10_4064_fm214_3_5