TY  - BOOK
AU  - Fraga,Serafin
AU  - Malli, Gulzari
TI  - Many-electron systems: Properties and interactions 
T2  - Studies in physics and chemistry, no
AV  - QC721 F7
PY  - 1968///
CY  - Philadelphia
PB  - Saunders
KW  - Electrones
KW  - Problema de los N cuerpos
ER  -