TY  - JOUR
AU  - Yahya, Q.A.M.M.
TI  - Fermat's last theorem - a topological verification
JO  - Portugaliae mathematica
PY  - 1977
SP  - 25
EP  - 31
VL  - 36
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1977__36_1_115299/
LA  - en
ID  - PORMA_1977__36_1_115299
ER  -