TY - CHAP AU - Bender, Peter DP - Universität Paderborn LA - eng PY - 2009 SP - 195-200 T3 - 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 Y2 - 2026-01-17T09:43:11 ER -