Bibliography
====


1.  P.G. Ciarlet, "The finite element method for elliptic problems", Studies in Applied Mathematics, North Holland, 1978.


2.  A. Ern, J.-L. Guermond, "Finite elements: theory, applications, implementation", Springer, 2002.


3.  G. Dhatt, G. Touzot, E. Lefrancois, "Finite element method: a presentation", Hermès, 2004.