@article{PismaZhETF.2.387, title = {Поиски распада $\pi^0 \to 3 \gamma$}, author = {Кутьин, В. М. and Петрухин, В. И. and Прокшкин, Ю. Д.}, journal = {Письма в ЖЭТФ}, volume = {2}, issue = {8}, pages = {387}, year = {1965}, doi = {}, url = {http://jetpletters.ru/ps/0/article_11898.shtml}, }