TY - JOUR AU - Krejčiřík, David TI - Spectrum of the Laplacian in narrow tubular neighbourhoods of hypersurfaces with combined Dirichlet and Neumann boundary conditions JO - Mathematica Bohemica PY - 2014 SP - 185 EP - 193 VL - 139 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2014.143848/ DO - 10.21136/MB.2014.143848 LA - en ID - 10_21136_MB_2014_143848 ER -