TY  - JOUR
AU  - Robert DeVos
TI  - Combinations of Distinguished Subsets and Conullity.
JO  - Mathematische Zeitschrift
PY  - 1986
SP  - 447
EP  - 452
VL  - 192
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1986__192_173748/
ID  - MZ_1986__192_173748
ER  -