%0 Journal Article
%A Mariana D. Beleva
%T Controlled Wiener Process by External Interventions Maximizing the Average Time until Reaching a Level
%J Mathematica balkanica
%D 1991
%P 66
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1991_5_1_a7/
%F MABA_1991_5_1_a7