TY  - BOOK
AU  - Ovchinnikov, S.G.
AU  - Valkov, V.V.
TI  - Hubbard operators in the theory of strongly correlated electrons
SN  - 1860944302
PY  - 2004///
CY  - London
PB  - Imperial College Press
KW  - Hubbard operators
KW  - correlated electrons
N1  - includes references and index
ER  -