@article{MAT_1973_17_4_a2,
     author = {I. G. Macdonald},
     title = {Spherical functions on groups of $p$-adic type},
     journal = {Matematika},
     pages = {15--24},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1973_17_4_a2/}
}