TY  - JOUR
AU  - Vladimir Jovanović
TI  - A note on the proof of Bertrand's theorem
JO  - Theoretical and applied mechanics
PY  - 2015
SP  - 27 
VL  - 42
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2298/TAM1501027J/
DO  - 10.2298/TAM1501027J
LA  - en
ID  - 10_2298_TAM1501027J
ER  -