@article{PismaZhETF.21.497, title = {Concerning the possibility of verifying SU(3)-symmetry breaking in the reactions $e^+e^-\to 3\pi$ and $e^+e^-\to \pi \gamma$}, author = {Achasov, N. N. and Kozhevnikov, A. A. and Shestakov, G. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {8}, pages = {497}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22469.shtml}, }