Cite
MLA Citation
Jussi Behrndt et al.. “Essential spectrum of Schrödinger operators with δ‐interactions on the union of compact Lipschitz hypersurfaces.” Proceedings in applied mathematics and mechanics, vol. 13, no. 1, 2013, pp. 523–524. http://access.bl.uk/ark:/81055/vdc_100024746551.0x000013