%0 Journal Article %A P. L. Gurevich %T On the Existence of a Feller Semigroup with Atomic Measure in a Nonlocal Boundary Condition %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2008 %P 164-179 %V 260 %U http://geodesic.mathdoc.fr/item/TM_2008_260_a10/ %G ru %F TM_2008_260_a10