Bibliography
=============


1. COOREVITS P.: Mechanism for detecting singularities. First part. Note from the Mechanical Laboratory and CAO (Saint-Quentin).


2. CIARLET P.-G.: The finite element method for elliptic problems, North-Holland, 1978.


3. STRANG & FIX: An analysis of the finite element method, Prentice Hall, 1976.


4. Error estimators in quantities of interest. [:external:ref:`R4.10.06 <R4.10.06>`]