Resumen de Property (V) still fails the three-space property

Jesús María Fernández Castillo, Marilda A. Simoes

• We construct twisted sums of C[0; 1] with itself in which the quotient map does not x any copy of either C[0; 1] or c0. We moreover show that every twisted sum of c0(..) must have Pe lczynski's property (V ).