@article{AIHPA_1968__8_1_43_0,
     author = {Gruber, Bruno},
     title = {Relations between {{\textquotedblleft}Inner{\textquotedblright}} and {{\textquotedblleft}Outer{\textquotedblright}} multiplicities for the classical groups},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {43--51},
     publisher = {Gauthier-Villars},
     volume = {8},
     number = {1},
     year = {1968},
     zbl = {0158.45803},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1968__8_1_43_0/}
}