Title: Matrix-based multigrid
Subjects: Matrices, Multigrid methods (Numerical analysis), Numerical solutions, Partial Differential equations, Matrizenrechnung, Methodes multigrilles (Analyse numerique), Equations aux derivees partielles, Differentialgleichung, Equacʹoes diferenciais parciais, Solutions numeriques, Mehrgitterverfahren, Analyse numerique matricielle, Analise numerica, Differential equations, partial, numerical solutions, Numerical analysis