TY  - JOUR
AU  - John Smillie
TI  - Flat manifolds with non-zero Euler characteristics.
JO  - Commentarii mathematici Helvetici
PY  - 1977
SP  - 453
EP  - 456
VL  - 52
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1977__52_139703/
ID  - CMH_1977__52_139703
ER  -