@article{PismaZhETF.21.306, title = {Generalized Weinberg sum rule and estimate of the decay widths of new neutral vector mesons into lepton-antilepton pairs}, author = {Gerasimov, S. B. and Govorkov, A. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {5}, pages = {306}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22313.shtml}, }