TY - JOUR T1 - Geometric control approach to synthesis theory JF - Rend. Sem. Mat. Univ. Politec. Torino 56 (1998), no. 4, 53-68 (2001) Y1 - 1998 A1 - Ugo Boscain A1 - Benedetto Piccoli PB - SISSA Library UR - http://hdl.handle.net/1963/1277 U1 - 3178 U2 - Mathematics U3 - Functional Analysis and Applications ER -