@article{10902/25209, year = {2013}, url = {http://hdl.handle.net/10902/25209}, abstract = {We report on the meeting Operators in Banach spaces recently held in Castro Urdiales as a homage to Pietro Aiena, and we collect the questions proposed by the participants during the Open Problems Session.}, organization = {The first author is supported by MICINN (Spain), Grant MTM2011-26538. The other two authors are supported by MICINN (Spain), MTM2010-20190.}, organization = {The first author is supported by MICINN (Spain), Grant MTM2011-26538. The other two authors are supported by MICINN (Spain), MTM2010-20190.}, publisher = {Universidad de Extremadura, Departamento de Matemáticas.}, publisher = {Extracta mathematicae Vol. 28, Núm. 2, 149-156 (2013)}, title = {Several open problems in operator theory}, author = {Bermúdez, T. and González Ortiz, Manuel and Pello, J.}, }