Suhai

Electron correlation in extended systems: Fourth-order many-body perturbation theory and density-functional methods applied to an infinite chain of hydrogen atoms.

Suhai, 1994, Physical review. B, Condensed matter.

Electron correlation and dimerization in trans-polyacetylene: Many-body perturbation theory versus density-functional methods.

Suhai, 1995, Physical review. B, Condensed matter.