%0 Journal Article %A S. E. Bukhtoyarov %A V. A. Emelichev %T On the quasistability of a vector trajectory problem with a parametric optimality principle %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2004 %P 25-30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2004_1_a3/ %G ru %F IVM_2004_1_a3