1. Superdifferential Analysis of the Takagi-Van Der Waerden Functions

   • Juan Ferrera
   • Javier Gómez Gil
   • Jesús Llorente

   Original research Open access 22 November 2021 Pages: 811 - 826

2. Set-Valued Evenly Convex Functions: Characterizations and C-Conjugacy

   • M. D. Fajardo

   Original research Open access 12 March 2022 Pages: 827 - 846

3. Estimates of Generalized Hessians for Optimal Value Functions in Mathematical Programming

   • Alain B. Zemkoho

   Original research Open access 06 December 2021 Pages: 847 - 871

4. Optimal Control and Directional Differentiability for Elliptic Quasi-Variational Inequalities

   • Amal Alphonse
   • Michael Hintermüller
   • Carlos N. Rautenberg

   Original research Open access 01 March 2022 Pages: 873 - 922

5. An Algorithm for Best Generalised Rational Approximation of Continuous Functions

   • R. Díaz Millán
   • Nadezda Sukhorukova
   • Julien Ugon

   Original research 28 February 2022 Pages: 923 - 941

6. Circumcentering Reflection Methods for Nonconvex Feasibility Problems

   • Neil D. Dizon
   • Jeffrey A. Hogan
   • Scott B. Lindstrom

   Original research Open access 07 February 2022 Pages: 943 - 973

7. Higher-Order Optimality Conditions in Set-Valued Optimization with Respect to General Preference Mappings

   • Anna Michalak
   • Marcin Studniarski

   Original research Open access 19 January 2022 Pages: 975 - 993

8. Correction to: On the Continuity of the Tangent Cone to the Determinantal Variety

   • Guillaume Olikier
   • P.-A. Absil

   Correction 16 February 2022 Pages: 995 - 996

9. The Projection onto the Cross

   • Heinz H. Bauschke
   • Manish Krishan Lal
   • Xianfu Wang

   Original research 15 February 2022 Pages: 997 - 1009

10. A Direct Proof of Convergence of Davis–Yin Splitting Algorithm Allowing Larger Stepsizes

    • Francisco J. Aragón-Artacho
    • David Torregrosa-Belén

    Original research Open access 26 February 2022 Pages: 1011 - 1029

11. What is a Lipschitzian Manifold?

    • Jean-Paul Penot

    OriginalPaper 05 April 2022 Pages: 1031 - 1040

12. Characterizations of Some Transversality-Type Properties

    • Stoyan Apostolov
    • Mira Bivas
    • Nadezhda Ribarska

    OriginalPaper 23 March 2022 Pages: 1041 - 1060

13. Stability of Minimization Problems and the Error Bound Condition

    • Maxim V. Balashov

    OriginalPaper 01 April 2022 Pages: 1061 - 1076

14. Limits of Eventual Families of Sets with Application to Algorithms for the Common Fixed Point Problem

    • Yair Censor
    • Eliahu Levy

    OriginalPaper 23 March 2022 Pages: 1077 - 1088

15. Calmness of the Solution Mapping of Navier-Stokes Problems Modeled by Hemivariational Inequalities

    • Daniela Inoan
    • József Kolumbán

    OriginalPaper 05 April 2022 Pages: 1089 - 1104

16. On the Nonemptiness and Boundedness of Solution Sets of Weakly Homogeneous Optimization Problems

    • Vu Trung Hieu

    OriginalPaper 07 June 2022 Pages: 1105 - 1116

17. Convergence of Constant Step Stochastic Gradient Descent for Non-Smooth Non-Convex Functions

    • Pascal Bianchi
    • Walid Hachem
    • Sholom Schechtman

    OriginalPaper 08 April 2022 Pages: 1117 - 1147

18. Nonconvex and Nonsmooth Approaches for Affine Chance-Constrained Stochastic Programs

    • Ying Cui
    • Junyi Liu
    • Jong-Shi Pang

    OriginalPaper 07 May 2022 Pages: 1149 - 1211

19. Theorems of the Alternative Revisited and Some Extensions of Yuan’s Lemma

    • Ahmed Roubi

    OriginalPaper 18 May 2022 Pages: 1213 - 1232

20. Suns, Moons, and \(\mathring{B}\)-complete Sets in Asymmetric Spaces

    • Alexey R. Alimov
    • Igor’ G. Tsar’kov

    OriginalPaper 26 May 2022 Pages: 1233 - 1245