@article{PismaZhETF.69.845, title = {Current tensor with heavy photon for double hard photon emission by longitudinally polarized electron}, author = {Konchatnij, M. and Merenkov, N. P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {69}, issue = {12}, pages = {845}, year = {1999}, doi = {}, url = {http://jetpletters.ru/ps/0/article_14431.shtml}, }