TY - BOOK AU - Bonnard, Bernard and Chyba, Monique AU - Chyba, Monique ; jt. auth. TI - Singular trajectories and their role in control theory T2 - Mathematiques and applications SN - 3540008381 U1 - 516 PY - 2003/// CY - New York PB - Springer-Verlag ER -