B. Aoubiza et Mr. Laydi, A PENALTY METHOD FOR SOLVING PARTIAL-DIFFERENTIAL EQUATIONS WITH PERIODIC BOUNDARY-CONDITION - APPLICATION TO THE HOMOGENIZATION THEORY, Mathematical models and methods in applied sciences, 8(5), 1998, pp. 749-760
We present a numerical method, based on a penalization technique, for
the solution of an elliptic problem with periodic boundary conditions.
The convergence of the method is established and an error estimate is
given. Numerical tests are performed on some problems from homogeniza
tion theory.