%0 Journal Article %A M. A. Pribyl %T Approximate controllability in $\mathbb{L}_2$ of a parabolic equation with a boundary condition that depends only on time %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2006 %P 6-13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2006_3_a1/ %G ru %F VMUMM_2006_3_a1