| 617 | -- | 621 | . COAP 2019 Best Paper Prize: Paper of S. Gratton, C. W. Royer, L. N. Vicente, and Z. Zhang |
| 623 | -- | 626 | . COAP 2019 Best Paper Prize: Paper of Andreas Tillmann |
| 627 | -- | 651 | Andrea Caliciotti, Giovanni Fasano, Florian A. Potra, Massimo Roma. Issues on the use of a modified Bunch and Kaufman decomposition for large scale Newton's equation |
| 653 | -- | 710 | Nicolas Loizou, Peter Richtárik. Momentum and stochastic momentum for stochastic gradient, Newton, proximal point and subspace descent methods |
| 711 | -- | 728 | Masao Fukushima, Joaquim Júdice, Welington de Oliveira 0001, Valentina Sessa. A sequential partial linearization algorithm for the symmetric eigenvalue complementarity problem |
| 729 | -- | 754 | William W. Hager, Hongchao Zhang. Convergence rates for an inexact ADMM applied to separable convex optimization |
| 755 | -- | 777 | Massimo De Mauri, Joris Gillis, Jan Swevers, Goele Pipeleers. A proximal-point outer approximation algorithm |
| 779 | -- | 810 | Xiaojing Zhu, Hiroyuki Sato. Riemannian conjugate gradient methods with inverse retraction |
| 811 | -- | 830 | Hiroyuki Sakai 0007, Hideaki Iiduka. Hybrid Riemannian conjugate gradient methods with global convergence properties |
| 831 | -- | 869 | Veronika Karl, Ira Neitzel, Daniel Wachsmuth. A Lagrange multiplier method for semilinear elliptic state constrained optimal control problems |
| 871 | -- | 896 | Zhenyu Ming, Liping Zhang, Liqun Qi 0001. Expected residual minimization method for monotone stochastic tensor complementarity problem |
| 897 | -- | 918 | Carmo P. Brás, Ana L. Custódio. On the use of polynomial models in multiobjective directional direct search |