TY - JOUR AU - K. Stathakopoulos TI - A Characterization of Smooth Spaces JO - Mathematica balkanica PY - 1987 SP - 93 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1987_1_1_a10/ ID - MABA_1987_1_1_a10 ER -