@article{GDZPPN001185594,
title = {On mixed finite element methods for linear elastodynamics.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {235-260},
zbl = {0734.73074},
url = {http://dml.mathdoc.fr/item/GDZPPN001185594}
}
Makridakis, Ch.G. On mixed finite element methods for linear elastodynamics.. Numerische Mathematik, Tome 63 (1992) pp. 235-260. http://gdmltest.u-ga.fr/item/GDZPPN001185594/