The derived functors of l i m and protorsion modules Timothy Porter (1983) Cahiers de Topologie et Géométrie Différentielle Catégoriques
The Kiew Algorithm for bocses applies directly to representation-finite algebras. R. Bautista, L. Salmerón (1989) Manuscripta mathematica
Trees, inverse systems, and valuated vector spaces Radoslav M. Dimitrić (2004) Acta Mathematica Universitatis Ostraviensis