AFMR AND SUBTHRESHOLD TWO-MAGNON ABSORPTION IN QUASI-ONE-DIMENSIONAL ANTIFERROMAGNET CsMnCl3, 2H2O A. G. Anders, A. I. Zvyagin, Yu. V. Pereverzev, A. I. Petutin et A. A. StepanovJ. Phys. Colloques, 39 C6 (1978) C6-739-C6-740DOI: https://doi.org/10.1051/jphyscol:19786329