@article{05791563, title = {The jump problem for mixed-type equations with defects on the type change line.}, journal = {Boundary Value Problems [electronic only]}, volume = {2010}, year = {2010}, doi = {10.1155/2010/681709}, zbl = {1213.35175}, language = {en}, url = {http://dml.mathdoc.fr/item/05791563} }
Maher, Ahmed. The jump problem for mixed-type equations with defects on the type change line.. Boundary Value Problems [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/681709. http://gdmltest.u-ga.fr/item/05791563/