@article{AIHPA_1975__23_4_379_0, author = {Kerner, Richard}, title = {Approximate mass formula for mesons : a model with quarks interacting by means of the {Yang-Mills} field}, journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique}, pages = {379--388}, publisher = {Gauthier-Villars}, volume = {23}, number = {4}, year = {1975}, mrnumber = {452306}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1975__23_4_379_0/} }