%0 Journal Article %A Rodríguez Bernal, Aníbal %T A singular perturbation in a linear parabolic equation with terms concentrating on the boundary %D 2012 %@ 1139-1138 %U https://hdl.handle.net/20.500.14352/42473 %X In this paper we consider linear parabolic problems when some reaction and potential terms are concentrated in a neighborhood of a portion I" of the boundary. This neighborhood shrinks to I" as a parameter epsilon goes to zero. Then we derive the limit equation which has some new terms on I". We also analyze the regularity and convergence of the solutions. %~