Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1980__36_132702, author = {K. Ishihara}, title = {A {Finite} {Element} {Lumped} {Mass} {Scheme} for {Solving} {Eigenvalue} {Problems} of {Circular} {Arches.}}, journal = {Numerische Mathematik}, pages = {267--290}, publisher = {mathdoc}, volume = {36}, year = {1980}, zbl = {0438.73065}, url = {http://geodesic.mathdoc.fr/item/NUMA_1980__36_132702/} }
K. Ishihara. A Finite Element Lumped Mass Scheme for Solving Eigenvalue Problems of Circular Arches.. Numerische Mathematik, Tome 36 (1980), pp. 267-290. http://geodesic.mathdoc.fr/item/NUMA_1980__36_132702/