Hartu hau. : Hubbard operators in the theory of strongly correlated electrons [electronic resource] / S.G. Ovchinnikov, V.V.Valʹkov.

Izenburua : Hubbard operators in the theory of strongly correlated electrons [electronic resource] / S.G. Ovchinnikov, V.V.Valʹkov.

Sailkapena : Ez dago telefono-zenbakirik.

Egoera : Ezezaguna