Oxygen hole pairing in CuO2 planes : a quasi-one dimensional case D. Feinberg, M. Avignon, M. Boiron and B.K. Chakraverty Ann. Phys. Fr., 13 5 (1988) 447-454 Published online: 01 June 2004 DOI: 10.1051/anphys:01988001305044700