Robuta

https://www.numdam.org/item/?id=CM_1985__56_2_131_0 Spaces of approximate fibrations on Hilbert cube manifolds hilbert cube spaces approximate manifolds https://dml.cz/manakin/handle/10338.dmlcz/118675 DML-CZ - Czech Digital Mathematics Library: On isometric embeddings of Hilbert's cube into $c$ dml cz digital mathematics library