%0 Journal Article %A Cobos, Fernando %T Interpolation of Compact-Operators by Goulaouic Procedure %D 1990 %@ 0039-3223 %U https://hdl.handle.net/20.500.14352/57341 %X We show that the classical Lions-Peetre compactness theorems for Banach spaces (which are the main tools for proving all known compactness results in interpolation theory) fail in the locally convex case. We also prove a positive result assuming compactness of the operator in both sides. %~