@article{MZM_1995_57_3_a11,
     author = {E. E. Petrov},
     title = {Spherical functions on a~finite affine space with a~series of {Zelevinsky} subgroups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {434--444},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1995_57_3_a11/}
}