00408nam a2200133Ia 4500020001500000082001700015100004000032245006100072260003600133300002800169490004100197500000500238700003100243 a3540008381 a516bB716.ST aBonnard, Bernard and Chyba, Monique aSingular trajectories and their role in control theoryb aNew YorkbSpringer-Verlagc2003 axvi, 357p. Bibl. Index. aMathematiques and applications v 40 a aChyba, Monique ; jt. auth.