hal-04248127 title_s Subspaces of $H^{p}$ linearly homeomorphic to $\ell ^{p}$ auteur I. Chalendar, B. Chevreau, Éric Amar journal Studia Mathematica volume 248 numero 3 pages 233-253 doi 10.4064/sm8784-7-2018 annee 2019