@article{PismaZhETF.27.588, title = {Decay of a charmed meson into a heavy lepton, and the mass of the $\nu_\tau$ neutrino}, author = {Rekalo, M. P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {27}, issue = {10}, pages = {588}, year = {1978}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23778.shtml}, }