Optimization Letters Best Paper Award for 2019 Pavlo A. KrokhmalOleg A. Prokopyev Letter to the Editor 25 November 2020 Pages: 1 - 2
Dual optimal design and the Christoffel–Darboux polynomial Yohann De CastroFabrice GamboaJean Bernard Lasserre Original Paper 01 January 2021 Pages: 3 - 8
Mathematical optimization approach for facility layout on several rows Miguel F. AnjosManuel V. C. Vieira Original Paper Open access 24 July 2020 Pages: 9 - 23
Exact conic programming reformulations of two-stage adjustable robust linear programs with new quadratic decision rules D. WoolnoughV. JeyakumarG. Li Original Paper 25 May 2020 Pages: 25 - 44
Conditions for the existence, identification and calculus rules of the threshold of prox-boundedness C. Planiden Original Paper 13 May 2020 Pages: 45 - 57
Models and linearizations for the Traveling Car Renter with Passengers Gustavo de Araujo SabryMarco Cesar GoldbargZailton Sachas Amorim Calheiros Original Paper 30 May 2020 Pages: 59 - 81
Aggregate subgradient method for nonsmooth DC optimization Adil M. BagirovSona TaheriMarko M. Mäkelä Original Paper 14 May 2020 Pages: 83 - 96
An improved algorithm to compute the \(\omega \)-primality Wissem AchourDjamal ChaabaneVíctor Blanco Original Paper 21 May 2020 Pages: 97 - 107
A note on solving DiDi’s driver-order matching problem Yanchao Liu Original Paper 29 May 2020 Pages: 109 - 125
On the zeros of lacunary-type polynomials Horst AlzerMan Kam KwongGradimir V. Milovanović Original Paper 26 August 2020 Pages: 127 - 136
The computational complexity of weighted vertex coloring for \(\{P_5,K_{2,3},K^+_{2,3}\}\)-free graphs D. S. MalyshevO. O. RazvenskayaP. M. Pardalos Original Paper 23 May 2020 Pages: 137 - 152
Variable fixing heuristics for solving multiple depot vehicle scheduling problem with heterogeneous fleet and time windows Armando Teles DauerBruno de Athayde Prata Original Paper 06 April 2020 Pages: 153 - 170
A new notion of error bounds: necessary and sufficient conditions Vo Si Trong Long Original Paper 21 April 2020 Pages: 171 - 188
Optimality conditions for locally Lipschitz optimization with \(l_0\)-regularization Hui ZhangLili PanNaihua Xiu Original Paper 29 April 2020 Pages: 189 - 203
Regularization projection method for solving bilevel variational inequality problem Dang Van HieuAbdellatif Moudafi Original Paper 25 April 2020 Pages: 205 - 229
Green supply chain design with emission sensitive demand: second order cone programming formulation and case study Samir ElhedhliFatma GzaraCynthia Waltho Short Communication 19 September 2020 Pages: 231 - 247
A note on competing-agent Pareto-scheduling Yuan GaoJinjiang YuanT. C. E. Cheng Short Communication 03 April 2020 Pages: 249 - 262
Mathematical formulations and improvements for the multi-depot open vehicle routing problem Eduardo Lalla-RuizMartijn Mes Short Communication Open access 04 June 2020 Pages: 271 - 286
Review on the SpriengerBriefs monograph “deterministic global optimization: an introduction to the diagonal approach” Antanas Zilinskas Book Review 19 November 2020 Pages: 287 - 288