TY  - BOOK
AU  - Wigner E
TI  - On unitary representations of the inhomogeneous Lorentz group
U1  - 530.12 
KW  - Lorentz group
KW  - Physics
KW  - Quantum mechanics
N1  - Photo print from Annals of math. v 40, no 1, Jan 1939
ER  -