TY  - JOUR 
T1  - Leonhard Euler's “principle of mechanics” (an essay on the foundations of the equations of motion)
JO  - Revista Brasileira de Ensino de Física
A1  - Dias, Penha Maria Cardozo
SN  - 1806-1117
UL  - 10.1590/1806-9126-RBEF-2017-0057
VL  - 39 
Y1  - 2017
PB  - Brazil 
ER  -