2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53870The twistor--like formulation of the type IIA superstring $σ$--model in D=10 is obtained by performing a dimensional reduction of the recently proposed twistor--like action of the supermembrane in D=11. The superstring action is invariant under local, worldsheet $(n,n)$ supersymmetry where $3\leq n \leq 8$ and is classical equivalent to the standard Green--Schwarz action (at least for $n=8)$22 pages,tex, DFPD/94/TH/05High Energy Physics - Theorytext