On spectrum of the Laplacian in a circle perforated along the boundary : application to a Friedrichs-type inequality / G.A. Chechkin, Yu. O. Koroleva, L.-E- Persson and P. Wall
Chechkin, G. A.(Gregori A.), 1966- (författare)
Luleå : Department of Engineering Sciences and Mathematics, Luleå University of Technology, 2011
Engelska 20 s.
Serie: Research report / Department of Engineering Sciences and Mathematics, Luleå University of Technology ; 2011:08