%0 Journal Article %A M. Yu. Kokurin %T On the discrete regularization of nonlinear equations and optimal control problems by singular systems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1996 %P 42-53 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1996_12_a4/ %G ru %F IVM_1996_12_a4