@article{urn:eudml:doc:43723, title = {The Dirichlet boundary value problem for the system uxi-xj=0, j$\neq$i.}, journal = {Collectanea Mathematica}, volume = {29}, year = {1978}, pages = {211-216}, zbl = {0448.35084}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43723} }
Abdul-Latif, Ali I. The Dirichlet boundary value problem for the system uxi-xj=0, j≠i.. Collectanea Mathematica, Tome 29 (1978) pp. 211-216. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43723/