... through an ARC Discovery Project Grant.References1 A. V. Bicadze and A. A. Samarski˘ı, “Some elementary generalizations of linear elliptic boundary valueproblems,” Doklady Akademii Nauk SSSR, ... intervals,”Journal of Mathematical Analysis and Applications, vol. 147, no. 1, pp. 122–133, 1990.20 M. Zima, “On positive solutions of boundary value problems on the half-line,” Journal of Mathematical Analysis ... Foundation of China 11071141, 10771117 and the Natural Science Foundation of Shandong Province of China Y2007A23, Y2008A24. The third author was supported financially by the AustraliaResearch...