@article{NSR1970KO41, author="S. -I. {Koyama} and K. {Takahashi} and M. {Yamada}", title="Gross Theory of $\beta$-Decay and its Application to the Fermi Matrix Element", journal="Progr.Theoret.Phys.", year=1970, volume="44", pages="663" }
***** ***** * Note: Translation from NSR format to bibTex is imperfect. Entries * * may require editing before use. This is especially true for * * "secondary" sources such as conference proceedings, lab reports, etc. * ***** *****