@article{05038310, title = {Weak formulation of singular differential expressions in spaces of functions with minimal derivatives.}, journal = {Abstract and Applied Analysis}, volume = {2005}, year = {2005}, pages = {691-705}, doi = {10.1155/AAA.2005.691}, zbl = {1105.47042}, language = {en}, url = {http://dml.mathdoc.fr/item/05038310} }
El-Gebeily, M.A. Weak formulation of singular differential expressions in spaces of functions with minimal derivatives.. Abstract and Applied Analysis, Tome 2005 (2005) pp. 691-705. doi : 10.1155/AAA.2005.691. http://gdmltest.u-ga.fr/item/05038310/