TY  - JOUR
AU  - V. Valov
TI  - External Characterization of I-Favorable Spaces
JO  - Mathematica balkanica
PY  - 2011
SP  - 61
VL  - 25
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2011_25_1-2_a4/
ID  - MABA_2011_25_1-2_a4
ER  -