EXCITON SCATTERING ON SPIN WAVES IN QUASI-ONE-DIMENSIONAL ANTIFERROMAGNET V. V. Eremenko, V. V. Shapiro et I. S. Kachur J. Phys. Colloques, 49 C8 (1988) C8-1481-C8-1482 DOI: 10.1051/jphyscol:19888681