1. Complex interpolation and twisted Hilbert spaces;Cabello Sánchez;Pacific J. Math.,2015
2. F. Cabello Sánchez, J.M.F. Castillo, R. García, On the Ext2-problem in Banach spaces, in preparation.
3. Extension of bilinear forms from subspaces of L1-spaces;Castillo;Ann. Acad. Sci. Fenn. Math.,2002
4. On the extension of bilinear forms;Castillo;Proc. Amer. Math. Soc.,2001
5. On the bounded approximation property in Banach spaces;Castillo;Israel J. Math.,2013