Positive Vector Bundles on Complex Surfaces. Michael Schneider; A. Tancredi — 1985 Manuscripta mathematica
A note on the extension of analytic functions off real analytic subsets. G. Nardelli; A. Tancredi — 1996 Revista Matemática de la Universidad Complutense de Madrid Let X be a closed analytic subset of an open subset Omega of Rn. We look at the problem of extending functions from X to Omega.