@inbook{AckoffSasieni+1970+25+62,
url = {https://doi.org/10.1515/9783112478462-003},
title = {2. Problemformulierung},
booktitle = {Operations Research},
booktitle = {Grundzüge der Operationsforschung},
author = {Russell L. Ackoff and Maurice W. Sasieni},
editor = {Manfred Bliefernich},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {25--62},
doi = {doi:10.1515/9783112478462-003},
isbn = {9783112478462},
year = {1970},
lastchecked = {2026-05-10}
}