%0 Journal Article
%T A Compact trace theorem for domains with external cusps
%A Zuppa
%A Carlos
%J Revista de la Uni£¿3n Matem£¿£¿tica Argentina
%D 2009
%I Uni¨®n Matem¨¢tica Argentina
%X this paper deals with the compact trace theorem in domains with external cusps. we show that if the power sharpness of the cusp is bellow a critical exponent, then the trace operator exists and it is compact.
%K cuspidal domains
%K compact trace operator.
%U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S0041-69322009000100003&lng=en&nrm=iso&tlng=en