@article{FAA_1982_16_3_a5,
     author = {I. M. Gel'fand and M. I. Graev and R. Roshu},
     title = {Nonlocal inversion formulas in a problem of integral geometry related to $p$-dimensional planes in real projective space},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {49--51},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a5/}
}