@article{PismaZhETF.22.188, title = {Spontaneous breaking of isotopic symmetry in $K\to 2\pi$ decays}, author = {Paziashvili, I. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {22}, issue = {3}, pages = {188}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23293.shtml}, }