[F1] M. FUCHS: p-harmonische Hindernisprobleme, Habilitationsschrift. Universität Düsseldorf 1987.

[F2] M. FUCHS: p-harmonic obstacle problems. Part I, II, to appear in Ann. S.N.S. Pisa. Zbl 0793.49017

[F3] M. FUCHS: A note on removable singularities for minima of certain vector valued obstacle problems. Archiv d. Math., in press. Zbl 0608.49006

[F4] M. FUCHS: A regularity theorem for energy minimizing maps of Riemannian manifolds. Comm. P.D.E., in press. Zbl 0619.58019

[F,F] M. FUCHS N. FUSCO: Partial regularity results for vector valued functions which minimize certain functionals having nonquadratic growth under smooth side conditions. Preprint n. 46, University of Naples 1986. MR 0953677

[H] S. HILDEBRANDT: Harmonic mappings of Riemannian manifolds. Springer Lecture Notes in Mathematics 1161, 1985. MR 0821968 | Zbl 0581.58011