@misc{indiciae95497fca9f7a, title = {Spontaneous dimerization in quantum-spin chains.}, author = {AV Chubukov}, year = {1991}, doi = {10.1103/physrevb.43.3337}, url = {https://pubmed.ncbi.nlm.nih.gov/9997644/}, note = {Source identifier: 9997644} }