TY - JOUR AU - Kowalski, Oldřich AU - Sekizawa, Masami TI - On Riemannian geometry of tangent sphere bundles with arbitrary constant radius JO - Archivum mathematicum PY - 2008 SP - 391 EP - 401 VL - 44 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2008__44_5_a5/ LA - en ID - ARM_2008__44_5_a5 ER -