Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1972__19_132137, author = {G. Fix and N. Nassif}, title = {On {Finite} {Element} {Approximations} to {Time-Dependent} {Problems.}}, journal = {Numerische Mathematik}, pages = {127--135}, publisher = {mathdoc}, volume = {19}, year = {1972}, zbl = {0244.65063}, url = {http://geodesic.mathdoc.fr/item/NUMA_1972__19_132137/} }
G. Fix; N. Nassif. On Finite Element Approximations to Time-Dependent Problems.. Numerische Mathematik, Tome 19 (1972), pp. 127-135. http://geodesic.mathdoc.fr/item/NUMA_1972__19_132137/