Beiträge zur Theorie und Anwendung von Differenzenverfahren. - Gisbert Stoyan (1982)

Iterative Stokes Solvers in the Harmonic Velte Subspace. - Gisbert Stoyan (Computing, 2001)

Generalizations to discrete and analytical Crouzeix-Velte decompositions. - Gisbert Stoyan; G. Strauber; Ágnes Baran (Numer. Linear Algebra Appl., 2004)

Crouzeix-Velte decompositions for higher-order finite elements. - Gisbert Stoyan; Ágnes Baran (Comput. Math. Appl., 2006)

Gauss-Legendre elements: a stable, higher order non-conforming finite element family. - Ágnes Baran; Gisbert Stoyan (Computing, 2007)