Optimization

Special issue on the occasion of the 40th anniversary of the Journal, dedicated to the memory of the founder, Professor Karl-Heinz Elster, and to Professor Alfred Göpfert in celebration of his 80th birthday (Part 1)
pp. 1-3(3)
Authors: Elster, Rosalind; Giannessi, Franco; Martinez-Legaz, Juan Enrique; Pallaschke, Diethard; Tammer, Christiane

On the convergence rate of a forward-backward type primal-dual splitting algorithm for convex optimization problems
pp. 5-23(19)
Authors: Boţ, Radu Ioan; Csetnek, Ernö Robert

Contraction behaviour of iteration–discretization based on gradient type projections
pp. 25-39(15)
Authors: Al-Musallam, Fadhel; Cegielski, Andrzej; Grossmann, Christian

A proof of the Lyusternik–Graves theorem
pp. 41-48(8)
Author: Dontchev, Asen L.

Error bounds and metric subregularity
pp. 49-79(31)
Author: Kruger, Alexander Y.

Unsupervised classification via convex absolute value inequalities
pp. 81-86(6)
Author: Mangasarian, Olvi L.

The contribution of K.-H. Elster to generalized conjugation theory and nonconvex duality
pp. 87-96(10)
Author: Martínez-Legaz, Juan Enrique

Image space analysis and separation for G-semidifferentiable vector problems
pp. 97-112(16)
Authors: Mastroeni, Giandomenico; Pellegrini, Letizia

Variational analysis of circular cone programs
pp. 113-147(35)
Authors: Zhou, Jinchuan; Chen, Jein-Shah; Mordukhovich, Boris S.

On topological types of ordered median functions
pp. 149-160(12)
Authors: Grzybowski, J.; Kalcsics, J.; Nickel, S.; Pallaschke, D.; Urbański, R.

Norm convergence of realistic projection and reflection methods
pp. 161-178(18)
Authors: Borwein, Jonathan M.; Sims, Brailey; Tam, Matthew K.