TY  - JOUR
AU  - Piet Borst
TI  - Classification of weakly infinite-dimensional spaces. Part II: Essential mappings
JO  - Fundamenta Mathematicae
PY  - 1988
SP  - 73
EP  - 99
VL  - 130
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-130-2-73-99/
DO  - 10.4064/fm-130-2-73-99
LA  - en
ID  - 10_4064_fm_130_2_73_99
ER  -