@article{INTD_1980_16_a2,
     author = {I. M. Gel'fand and S. G. Gindikin and M. I. Graev},
     title = {Integral geometry in affine and projective spaces},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {53--226},
     publisher = {mathdoc},
     volume = {16},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1980_16_a2/}
}