TY - BOOK AU - Aubin,J-P & Frankowska,H ED - Frankowska, H TI - Set-valued analysis T2 - foundations & applications 2 SN - 0-8176-3478-9 U1 - 1.03+4.01+10.02 PY - 1990/// CY - Boston PB - Birkhauser Verlag ER -