@article{GDZPPN001186590,
title = {A mountain pass method for the numerical solution of semilinear wave equations.},
journal = {Numerische Mathematik},
volume = {66},
year = {1993},
pages = {487-510},
zbl = {0796.65109},
url = {http://dml.mathdoc.fr/item/GDZPPN001186590}
}
McKenna, P.J.; Choi, Y.S.; Romano, M. A mountain pass method for the numerical solution of semilinear wave equations.. Numerische Mathematik, Tome 66 (1993) pp. 487-510. http://gdmltest.u-ga.fr/item/GDZPPN001186590/