@article{PismaZhETF.2.227, title = {Sum Rules for the Coupling Constants $G(B^*, BP)$ in Broken $\tilde{U}(12)$ Symmetry}, author = {Dao Vong Duc, }, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {2}, issue = {5}, pages = {227}, year = {1965}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24506.shtml}, }