@article{PismaZhETF.21.141, title = {Hadrons from leptons?}, author = {Faddeev, L. D.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {2}, pages = {141}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22270.shtml}, }