TY  - JOUR
AU  - M. Filar
TI  - Boundary value problems for the nonhomogeneous Helmholtz equation in a rectangular polyhedral angle of the Euclidean n-space
JO  - Commentationes Mathematicae
PY  - 1991
SP  -  277
EP  - 284
VL  - 30
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6314/
DO  - 10.14708/cm.v30i2.6314
LA  - pl
ID  - 10_14708_cm_v30i2_6314
ER  -