TY - JOUR AU - Ioffe, Alexander D. TI - On robustness of the regularity property of maps JO - Control and Cybernetics PY - 2003 SP - 543 EP - 554 VL - 32 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2003_32_3_a7/ LA - en ID - CC_2003_32_3_a7 ER -