TY - JOUR AU - Bernal, Javier AU - Sullivan, F C2 - Proceedings of the American Mathematical Society DA - 1984-04-01 DO - https://doi.org/10.1090/S0002-9939-1984-0733404-9 LA - en M1 - 90 PB - Proceedings of the American Mathematical Society PY - 1984 TI - Banach spaces that have normal structure and are isomorphic to a Hilbert space ER -