@article{PismaZhETF.67.526, title = {Vortex dynamics in classical non-abelian spin models}, author = {Borisenko, O. A. and Chernodub, M. N. and Gubarev, F. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {67}, issue = {8}, pages = {526}, year = {1998}, doi = {}, url = {http://jetpletters.ru/ps/0/article_15226.shtml}, }