TY - JOUR AU - F. Fagnola AU - R. Monte TI - Quantum extensions of semigroups generated by Bessel processes JO - Matematičeskie zametki PY - 1996 SP - 519 EP - 537 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a4/ LA - ru ID - MZM_1996_60_4_a4 ER -