@article{urn:eudml:doc:42605, title = {A nonlinear boundary value problem for a system of hyperbolic partial differential equations.}, journal = {Revista de la Real Academia de Ciencias Exactas F\'\i sicas y Naturales}, volume = {82}, year = {1988}, pages = {235-247}, zbl = {0706.35087}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42605} }
Borzymowski, Andrzej; W. Michalski, Marek. A nonlinear boundary value problem for a system of hyperbolic partial differential equations.. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales, Tome 82 (1988) pp. 235-247. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42605/