TY - JOUR AU - Myelkebir Aitalioubrahim AU - Said Sajid TI - Second-Order Viability Problem: A Baire Category Approach JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2009 SP - 9 EP - 23 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba57-1-2/ DO - 10.4064/ba57-1-2 LA - en ID - 10_4064_ba57_1_2 ER -