TY  - JOUR
AU  - Stanisław Godlewski
TI  - A characterization of MAR and MANR-spaces by extendability of mutations
JO  - Fundamenta Mathematicae
PY  - 1975
SP  - 229
EP  - 232
VL  - 89
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-89-3-229-232/
DO  - 10.4064/fm-89-3-229-232
LA  - en
ID  - 10_4064_fm_89_3_229_232
ER  -