TY - JOUR A1 - Ackermann, Jörg A1 - Erdmann, Bodo A1 - Roitzsch, Rainer T1 - A self-adaptive multilevel finite element method for the stationary Schrödinger equation in three space dimensions T2 - J. Chem. Phys. Y1 - 1994 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/1911 VL - 101 SP - 7643 EP - 7650 ER -