TY  - JOUR 
T1  - Financial frictions and substitution between internal and external funds in publicly traded Brazilian companies
JO  - Revista Contabilidade & Finanças
A1  - Portal, Márcio Telles
A1  - Zani, João
A1  - Silva, Carlos Eduardo Schönerwald da
SN  - 1519-7077
UL  - 10.1590/S1519-70772012000100002
VL  - 23 
Y1  - 2012
PB  - Brazil 
ER  -