Otto Liess   Yasunori Okada   
PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES 51(4) 745-767 2015年12月 [査読有り]
In this paper, we continue our study of integral operators in [12] and give a result on the analytic singular support of the kernel hyperfunction similar to the main result in [12]. A new feature with respect to [12] is that we use classes of ultr...