Source Term Identification with Discontinuous Dual Reciprocity Approximation and Quasi-Newton Method from Boundary Observations
El Madkouri Abdessamad & Ellabib Abdellatif

Well-Conditioned Frames for High Order Finite Element Methods
Kaibo Hu & Ragnar Winther

An Adaptive Trust-Region Method for Generalized Eigenvalues of Symmetric Tensors
Yuting Chen, Mingyuan Cao, Yueting Yang & Qingdao Huang

Two Novel Gradient Methods with Optimal Step Sizes
Harry Oviedo, Oscar Dalmau & Rafael Herrera

A Mixed Virtual Element Method for the Boussinesq Problem on Polygonal meshes
Gabriel N. Gatica, Mauricio Munar & Filánder A. Sequeira

Convergence of Numerical Schemes for a Conservation Equation with Convection and Degenerate Diffusion
R. Eymard, C. Guichard & Xavier Lhébrard

Monolithic Multigrid for Reduced Magnetohydrodynamic Equations
Xiaodi Zhang & Weiying Zheng

Error Estimates for Sparse Optimal Control Problems by Piecewise Linear Finite Element Approximation
Xiaoliang Song, Bo Chen & Bo Yu