1. A singular stochastic control problem with direction switching cost

   • Łukasz Kruk

   Original Article Open access 03 October 2023 Pages: 325 - 349

   

2. Analysis of a two-class queueing system with service times dependent on the presence of a certain class

   • Sara Sasaninejad
   • Joris Walraevens
   • Sabine Wittevrongel

   Original Article 01 December 2023 Pages: 351 - 376

   

3. Investment strategies of duopoly firms with asymmetric time-to-build under a jump-diffusion model

   • Yanyun Liu
   • Baiqing Sun

   Original Article 25 October 2023 Pages: 377 - 410

   

4. A spline smoothing homotopy method for nonlinear programming problems with both inequality and equality constraints

   • Li Dong
   • Zhengyong Zhou
   • Li Yang

   Original Article 16 December 2023 Pages: 411 - 433

5. Directional and approximate efficiency in set optimization

   • Marius Durea
   • Elena-Andreea Florea

   Original Article 29 November 2023 Pages: 435 - 459

6. Solving quasimonotone and non-monotone variational inequalities

   • V. A. Uzor
   • T. O. Alakoya
   • A. Gibali

   Original Article Open access 19 January 2024 Pages: 461 - 498