Hildebrandt, Stefan Harmonic mappings of Riemannian manifolds. - [1st ed.] - Bonn: Univ. Bonn, 1985. - 116 p. - Vorlesungsreihe SFB, 72.25. . - Vorlesungsreihe (Universitat Bonn), 72.25.. . Dewey Class. No.: 514.74 / H642h