@article{PismaZhETF.60.563, title = {Antichirality and elementary excitations of effectively 2D quantum frustrated antiferromagnetic systems}, author = {Zvyagin, A. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {60}, issue = {8}, pages = {563}, year = {1994}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20396.shtml}, }