TY  - JOUR
AU  - T. Furuta
TI  - An elementary proof of Hadamard's theorem
JO  - Matematički vesnik
PY  - 1971
SP  - 267 
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MV_1971_23_1_a30/
ID  - MV_1971_23_1_a30
ER  -