TY  - JOUR
AU  - A. K. Layek
TI  - On sectorial qualitative cluster sets and directional qualitative cluster sets
JO  - Colloquium Mathematicum
PY  - 1985
SP  - 281
EP  - 288
VL  - 50
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-50-2-281-288/
DO  - 10.4064/cm-50-2-281-288
LA  - en
ID  - 10_4064_cm_50_2_281_288
ER  -