Inapproximability Results for Equations over Finite Groups Jan 1, 2004· Lars Engebretsen , Jonas Holmerin , Alexander Russell · 0 min read Cite DOI Type 2 Publication Theoretical Computer Science Last updated on Jan 1, 2004 ← Generic Quantum Fourier Transforms Jan 1, 2004 Random Cayley Graphs are Expanders: A Simple Proof of the Alon-Roichman Theorem Jan 1, 2004 →