@article{PismaZhETF.5.99, title = {Investigation of Kx-7 Direction Correlation in the Decay of $Mn^{54}$}, author = {Perepelkin, V. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {5}, issue = {3}, pages = {99}, year = {1967}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25110.shtml}, }