TY - CHAP AU - Bender, Peter DP - Universität Paderborn LA - eng PY - 2009 SP - 195-200 T2 - Applications and Modelling in Learning and Teaching Mathematics TI - The internal rate of return of an investment UR - https://nbn-resolving.org/urn:nbn:de:hbz:466:2-2824 VL - 1989 Y2 - 2026-10-05T13:49:29 ER -