@article{PismaZhETF.57.760, title = {SU(2)-effective action with the nonanalytic term}, author = {Kalashnikov, O. K.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {57}, issue = {12}, pages = {760}, year = {1993}, doi = {}, url = {http://jetpletters.ru/ps/0/article_4948.shtml}, }