Šolín, Pavel; Vejchodský, Tomáš; Araiza, Roberto - In: Mathematics and Computers in Simulation (MATCOM) 76 (2007) 1, pp. 205-210
Most results related to discrete nonnegativity conservation principles (DNCP) for elliptic problems are limited to finite differences and lowest-order finite element methods (FEM). In this paper we show that a straightforward extension to higher-order finite element methods (hp-FEM) in the...
