XV: 44, 632-642, LNM 850 (1981) SIDIBÉ, Ramatoulaye Mesures à accroissements indépendants et P.A.I. non homogènes (Independent increments) This is an improved version of 1310: the classical theorem of Lévy on the structure of processes with independent increments is elegantly proved by martingale methods, in the non-homogeneous case, and it is proved that the process is a special semimartingale if and only if it is integrable Nature: New proof of known results Retrieve article from Numdam