TY  - JOUR
AU  - Yukinobu Yajima
TI  - On Σ-products of Σ-spaces
JO  - Fundamenta Mathematicae
PY  - 1984
SP  - 29
EP  - 37
VL  - 123
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-123-1-29-37/
DO  - 10.4064/fm-123-1-29-37
LA  - en
ID  - 10_4064_fm_123_1_29_37
ER  -