@article{DAN_1965_163_5_a19,
     author = {\`E. Okonov and U Tsun-fan},
     title = {Possible imitations of the $K_2^0\to\pi^+ +\pi^-$ decay},
     journal = {Doklady Akademii Nauk},
     pages = {1115--1117},
     publisher = {mathdoc},
     volume = {163},
     number = {5},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_5_a19/}
}