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Some remarks concerning stabilization techniques for convection--diffusion problems

Brandner, Marek, Knobloch, Petr (2019)

Programs and Algorithms of Numerical Mathematics

There are many methods and approaches to solving convection--diffusion problems. For those who want to solve such problems the situation is very confusing and it is very difficult to choose the right method. The aim of this short overview is to provide basic guidelines and to mention the common features of different methods. We place particular emphasis on the concept of linear and non-linear stabilization and its implementation within different approaches.

Some remarks on averaging in the BDDC method

Čertíková, Marta, Burda, Pavel, Novotný, Jaroslav, Šístek, Jakub (2010)

Programs and Algorithms of Numerical Mathematics

In this paper, we introduce a general framework for derivation of the averaging operator, from which the standard choices are recovered by simplifications. Then, an alternative approach derived by another simplification is proposed and tested on a 2D example.

Some remarks on I -faster convergent infinite series

Ladislav Matejíčka (2009)

Mathematica Bohemica

A structure of terms of I -faster convergent series is studied in the paper. Necessary and sufficient conditions for the existence of I -faster convergent series with different types of their terms are proved. Some consequences are discussed.

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