TY - JOUR AU - I. M. Gel'fand AU - M. I. Graev AU - R. Roshu TI - Nonlocal inversion formulas in a problem of integral geometry related to $p$-dimensional planes in real projective space JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1982 SP - 49 EP - 51 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a5/ LA - ru ID - FAA_1982_16_3_a5 ER -