@article{GDZPPN001180797,
title = {Approximation of the Solution of a Fourth Order Boundary Value Problem with Nonsmooth Coefficient.},
journal = {Numerische Mathematik},
volume = {50},
year = {1986},
pages = {125-146},
zbl = {0583.65053},
url = {http://dml.mathdoc.fr/item/GDZPPN001180797}
}
Banerjee, U.; Lutoborski, A. Approximation of the Solution of a Fourth Order Boundary Value Problem with Nonsmooth Coefficient.. Numerische Mathematik, Tome 50 (1986) pp. 125-146. http://gdmltest.u-ga.fr/item/GDZPPN001180797/