TY - JOUR T1 - Morse properties for the minimum time function on 2-D manifolds JF - J. Dynam. Control Systems 7 (2001), no. 3, 385--423 Y1 - 2001 A1 - Ugo Boscain A1 - Benedetto Piccoli PB - SISSA Library UR - http://hdl.handle.net/1963/1541 U1 - 2622 U2 - Mathematics U3 - Functional Analysis and Applications ER -