Notes on the convergence order of gradient schemes for time fractional differential equations

Abdallah Bradji

Comptes Rendus. Mathématique, Volume 356 (2018) no. 4 p. 439-448

Error estimates of the discretization of linear parabolic equations on general nonconforming spatial grids

Abdallah Bradji; Jürgen Fuhrmann

Comptes Rendus. Mathématique, Volume 348 (2010) no. 19 p. 1119-1122