TY  - BOOK
AU  - Lifshitz E M
AU  -  Pitaevskii L P
TI  - Realtivistic quantum theory
T2  - Course of therotical physics; 4
U1  - CN1, L3 
PY  - 1973///
CY  - Oxford
PB  - Pergamon Press        
KW  -  Quantum theory
KW  - Physics
ER  -