TY  - JOUR
AU  - Claudio Citrini
TI  - Discontinous Solutions of a Nonlinear Hyperbolic Equation with Unilateral Constraints.
JO  - Manuscripta mathematica
PY  - 1979
SP  - 323
EP  - 352
VL  - 29
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1979__29_154667/
ID  - MM2_1979__29_154667
ER  -