%0 Journal Article %A Saugata Basu %A Andrei Gabrielov %A Nicolai Vorobjov %T Semi-monotone sets %J Journal of the European Mathematical Society %D 2013 %P 635-657 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/369/ %R 10.4171/jems/369 %F JEMS_2013_15_2_a6