@article{GDZPPN001180525,
title = {Finite Element Approximation of the Dirichlet Problem Using the Boundary Penalty Method.},
journal = {Numerische Mathematik},
volume = {50},
year = {1986},
pages = {343-366},
zbl = {0614.65116},
url = {http://dml.mathdoc.fr/item/GDZPPN001180525}
}
Barrett, John W.; Elliott, Charles M. Finite Element Approximation of the Dirichlet Problem Using the Boundary Penalty Method.. Numerische Mathematik, Tome 50 (1986) pp. 343-366. http://gdmltest.u-ga.fr/item/GDZPPN001180525/