TY  - JOUR
AU  - Joachim N. Grispolakis
TI  - On a problem of Lelek concerning open mappings
JO  - Colloquium Mathematicum
PY  - 1978
SP  - 253
EP  - 261
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-253-261/
DO  - 10.4064/cm-39-2-253-261
LA  - en
ID  - 10_4064_cm_39_2_253_261
ER  -