Ioffe''s fans and generalized derivatives of vector-valued maps / J.-P. Aubin -- A review of continuity and differentiability properties of quasiconvex functions on (Rn) / J.-P. Crouzeix -- Ioffe''s mean value theorem / I. Ekeland -- (E-) subdifferential calculus / J.-B. Hiriart-Urruty -- Non-smooth analysis and the theory of fans / A.D. Ioffe -- The invariance of the absolute Borel classes / J.E. Jayne and C.A. Rogers -- Convex functions arising in optimal control, and Ioffe''s global optimally conditions / R.B. Vinter -- New applications of generalized curves, particularly in physics/ L.C. Young.