TY  - JOUR
AU  - Wiesław Pawłucki
AU  - Wiesław Pleśniak
TI  - Extension of $C^{∞}$ functions from sets with polynomial cusps
JO  - Studia Mathematica
PY  - 1988
SP  - 279
EP  - 287
VL  - 88
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-88-3-279-287/
DO  - 10.4064/sm-88-3-279-287
LA  - en
ID  - 10_4064_sm_88_3_279_287
ER  -