TY - JOUR AU - Cobos Díaz, Fernando AU - Fernández-Martínez, Pedro AU - Martínez, Antón PY - 1999 SN - 0010-0757 UR - https://hdl.handle.net/20.500.14352/58672 T2 - Collectanea mathematica AB - This article deals with K- and J-spaces defined by means of polygons. First we establish some reiteration formulae involving the real method, and then we study the behaviour of weakly compact operators. We also show optimality ofthe weak compactness... LA - eng M2 - 53 PB - Springer TI - On reiteration and the behaviour of weak compactness under certain interpolation methods TY - journal article VL - 50 ER -