Modifizierte Ritz-Verfahren. - Eberhard Schock (Computing, 1971)

Brakhage's Implicit Iteration Method and the Information Complexity of Equations with Operators Having Closed Range. - Sergei V. Pereverzev; Eberhard Schock (J. Complex., 1999)

On the Adaptive Selection of the Parameter in Regularization of Ill-Posed Problems. - Sergei V. Pereverzev; Eberhard Schock (SIAM J. Numer. Anal., 2005)