%0 Journal Article %A S. Ya. Serovaǐskiǐ %T Optimal control for a singular equation with a nonsmooth operator and an isoperimetric condition %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2004 %P 58-65 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2004_12_a5/ %G ru %F IVM_2004_12_a5