@article{SIGMA_2023_19_a54,
     author = {Jie Liu},
     title = {Matrix {Spherical} {Functions} for $(\mathrm{SU}(n+m),\mathrm{S}(\mathrm{U}(n)\times\mathrm{U}(m)))$: {Two} {Specific} {Classes}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2023},
     volume = {19},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a54/}
}