List of citations in Numdam for : On 2-cycles of B Diff (S 1 ) which are represented by foliated S 1 -bundles over T 2

Annales de l'Institut Fourier, Volume 31 (1981) no. 2, p. 1-59

Ghys, Étienne

Séminaire Bourbaki : volume 1988/89, exposés 700-714, Astérisque no. 177-178  (1989), Talk no. 706, p. 155-181