TY  - JOUR
AU  - Mikio Kato
AU  - Takayuki Tamura
TI  - Weak nearly uniform smoothness of the \(\psi\)-direct sums \((X_1 \oplus \dots\oplus X_N)_\psi\)
JO  - Commentationes Mathematicae
PY  - 2012
SP  -  171
EP  - 198
VL  - 52
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v52i2.5335/
DO  - 10.14708/cm.v52i2.5335
LA  - pl
ID  - 10_14708_cm_v52i2_5335
ER  -