2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11015We study the accretion of hot dark matter onto moving cosmic string loops, using an adaptation of the Zeldovich approximation to HDM. We show that a large number of nonlinear objects of mass greater than $10^{12}M_\odot$, which could be the hosts of high redshift quasars, are formed by a redshift of $z=4$.9 pages, includes 1 figure, uses Latex, psfig macro. To appear in Proceedings of the Workshop on `Cosmology at High and Low Redshifts', Hangzhou, China, October 1996Astrophysicstext