List of citations in Numdam for : On characteristic classes in the framework of Gelfand-Fuks cohomology

Colloque analyse et topologie, Astérisque, no. 32-33 (1976), pp. 113-139.

Séminaire Bourbaki : volume 1988/89, exposés 700-714, Astérisque, no. 177-178 (1989), Talk no. 706, 27 p.