Do Accountability and Voucher Threats Improve Low-Performing Schools? David N. Figlio and Cecilia Elena Rouse NBER Working Paper No. 11597 August 2005.
Distributed High Performance Computing Environment of Ural Branch of RAS M.L.Goldshtein, A.V.Sozykin, Institute of Mathematics and Mechanics UrB RAS, Yekaterinburg.
