TY - JOUR AU - Hansen, Sönke DA - 2009 DP - Universität Paderborn LA - eng M2 - 233 PY - 2009 SN - 0025-5831 SP - 233-253 T2 - Mathematische Annalen TI - Singularities of transmission problems UR - https://nbn-resolving.org/urn:nbn:de:hbz:466:2-2442 Y2 - 2026-01-19T00:47:17 ER -