TY  - JOUR
AU  - Grisvard, Pierre
TI  - Singular solutions of elliptic boundary value problems in polyhedra
JO  - Portugaliae mathematica
PY  - 1982
SP  - 367
EP  - 382
VL  - 41
IS  - 1-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115509/
LA  - en
ID  - PORMA_1982__41_1-4_115509
ER  -