@article{PismaZhETF.7.108, title = {Unitary Structure of the Parity- and Strangeness-changing Nonleptonic Weak Interaction}, author = {Lipmanov, E. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {7}, issue = {3}, pages = {108}, year = {1968}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25590.shtml}, }