DIPS 05/2002 [tex source, PostScript, PDF file, dvi]

Title: Scalar second order evolution equations possessing an irreducible sl2-valued zero curvature representation.

Author: Michal Marvan

We find all scalar second order evolution equations possessing an sl2-valued zero curvature representation that is not reducible to a proper subalgebra of sl2. None of these zero-curvature representations admits a parameter.

10 pages, LaTeX-2e.

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