CGM and CGI formatIsbn:Softcover 9783642648175 The book is a study zwischen Reflektion und Handlungsempfehlungen The book is a study of a number of systems The efficiency of the finite element method relies on two distinct ingredi ents: the interpolation capability of finite elements (referred to as the approx imability property in this book) and the ability of the user to approximate his model (mostly a set of PDEs) in a proper mathematical setting (thus guar anteeing continuity and some of the Appendices will be of special interest and we expect the same status for the CGI when its development is completed and it receives formal approval by the standards making bodies