TY  - JOUR
AU  - A. Alexiewicz
AU  - W. Orlicz
TI  - Some remarks on the existence and uniqueness of solutions of the hyperbolic equation ∂²z/(∂x∂y)=f(x,y,x,∂z/∂x,∂z/∂y)
JO  - Studia Mathematica
PY  - 1955
SP  - 201
EP  - 215
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-15-2-201-215/
DO  - 10.4064/sm-15-2-201-215
LA  - en
ID  - 10_4064_sm_15_2_201_215
ER  -