Francis E. Burstall

Twistor Theory for Riemannian Symmetric Spaces: With Applications to Harmonic Maps of Riemann Surfaces

J. Rawnsley, F. Burstall, Francis E. Burstall, 1990 .

Harmonic Maps of Finite Energy From Non-Compact Manifolds

Francis E. Burstall, 1984 .

Non-linear functional analysis and harmonic maps

F. Burstall, Francis E. Burstall, 1984 .

Conformal Geometry of Surfaces in S4 and Quaternions

Ulrich Pinkall, Katrin Leschke, U. Pinkall, 2002 .