@article{GDZPPN001171364,
title = {Finite Element Convergence for Singular Data.},
journal = {Numerische Mathematik},
volume = {21},
year = {1973},
pages = {317-327},
zbl = {0255.65037},
url = {http://dml.mathdoc.fr/item/GDZPPN001171364}
}
Scott, Ridgway. Finite Element Convergence for Singular Data.. Numerische Mathematik, Tome 21 (1973) pp. 317-327. http://gdmltest.u-ga.fr/item/GDZPPN001171364/