PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, vol. 138, page. 975 - 987, 2008-01
The 10th International Workshop of Differential Equations in Memory of the late Professor JeongSeon Baek, 2010-03-18
Colloquium, Department of Mathematics
Applied Analysis Seminar
The 27-th Kyushu Simposium on PDEs, 2010-01-26