TY  - JOUR 
T1  - Proof in mathematics education: research, learning and teaching
JO  - Bolema: Boletim de Educação Matemática
A1  - Mazzi, Lucas Carato
SN  - 0103-636X
UL  - 10.1590/1980-4415v28n48r02
VL  - 28 
Y1  - 2014
PB  - Brasil 
ER  -