TY - JOUR AU - A. G. Robertson TI - Crofton Formulae and Geodesic Distance in Hyperbolic Spaces JO - Journal of Lie theory PY - 1998 SP - 163 EP - 172 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_1998_8_1_a10/ ID - JLT_1998_8_1_a10 ER -