Hindawi Publishing Corporation Boundary Value Problems Volume 2010, Article ID 524862, 21 pages

Hindawi Publishing Corporation Boundary Value Problems Volume 2010, Article ID 524862, 21 pages doi:10.1155/2010/524862 Research Article Multiple Positive Solutions of Semilinear Elliptic Problems in Exterior Domains Tsing-San Hsu and Huei-Li Lin Department of Natural Sciences, Center for General Education, Chang Gung University, Tao-Yuan 333, Taiwan Correspondence should be addressed to Huei-Li Lin, hlin@mail.cgu.edu.tw Received 30 July 2010; Accepted 30 November 2010 Academic Editor: Wenming Z. Zou Copyright q 2010 T.-S. Hsu and H.-L. Lin. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly...