RT Journal Article T1 Moduleability, algebraic structures, and nonlinear properties A1 García-Pacheco, F.J. A1 Pérez-Eslava, C. A1 Seoane Sepúlveda, Juan Benigno AB We show that some pathological phenomena occur more often than one could expect, existing large algebraic structures (infinite dimensional vector spaces, algebras, positive cones or infinitely generated modules) enjoying certain special properties. In particular we construct infinite dimensional vector spaces of non-integrable, measurable functions, completing some recent results shown in Garcia-Pacheco et al. (2009) [13], Garcia-Pacheco and Seoane-Sepulveda (2006) [15], Munoz-Fernandez et al. (2008) [20]. We prove, as well, the existence of dense and not barrelled spaces of sequences every non-zero element of which has a finite number of zero coordinates (giving partial answers to a problem originally posed by R.M. Aron and V.I. Gurariy in 2003). PB Elsevier SN 0022-247X YR 2010 FD 2010 LK https://hdl.handle.net/20.500.14352/42564 UL https://hdl.handle.net/20.500.14352/42564 LA eng DS Docta Complutense RD 10 abr 2025