@article{PismaZhETF.43.27, title = {Spin-wave interaction in low-dimensionality Heisenberg magnetic materials}, author = {Kosevich, Yu. A. and Chubukov, A. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {1}, pages = {27}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21225.shtml}, }