TY  - JOUR
TI  - More on λ-closed sets in topological spaces
JO  - Revista colombiana de matematicas
PY  - 2007
SP  - 355
EP  - 369
VL  - 41
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_2007_41_2_a5/
ID  - RCM_2007_41_2_a5
ER  -