TY  - JOUR 
T1  - On the linearity of the Schrödinger equation
JO  - Brazilian Journal of Physics
A1  - Bialynicki-Birula, Iwo
SN  - 0103-9733
UL  - 10.1590/S0103-97332005000200003
VL  - 35 
Y1  - 2005
PB  - Brasil 
ER  -