%0 Journal Article %A A. A. Grigor'yan %T The heat equation on noncompact Riemannian manifolds %J Sbornik. Mathematics %D 1992 %P 47-77 %V 72 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_72_1_a2/ %G en %F SM_1992_72_1_a2