C. West Churchman (1913–2004) American philosopher and systems scientist
Source: 1960s - 1970s, The Systems Approach (1968), p. 229; cited in Charles Smith (2007, p. 43)
Source: 1970s, Redesigning the future, 1974, p. 14.
C. West Churchman (1913–2004) American philosopher and systems scientist
Source: 1960s - 1970s, The Systems Approach (1968), p. 229; cited in Charles Smith (2007, p. 43)
Russell L. Ackoff (1919–2009) Scientist
Cited in: Haluk Demirkan, James C. Spohrer, Vikas Krishna (2011) The Science of Service Systems. p. 274.
1970s, Towards a System of Systems Concepts, 1971
“A system represents someone's solution to a problem. The system doesn't solve the problem.”
John Gall (1925–2014) American physician
Source: General systemantics, an essay on how systems work, and especially how they fail..., 1975, p. 74 Cited in: Roger Kaufman and Fenwick W. English (1979) Needs Assessment: Concept and Application, p. 94
Mike Jackson (1951) systems scientist
As cited in Jackson (2007, p. 15)
Towards a System of Systems Methodologies (1984)
Russell L. Ackoff (1919–2009) Scientist
Source: 1970s, Redesigning the future, 1974, p. 21 as cited in: Frederick M. Zimmerman (2011) From Riches to Rags at a Time of Prosperity, p. 12.
Robert L. Flood (1959) British organizational scientist
Robert L. Flood (1993) Dealing with Complexity: An Introduction to the Theory and … - Pagina 127.
Russell L. Ackoff (1919–2009) Scientist
Cited in Donella Meadows (2008) Thinking in Systems: a Primer. p. 1.
1970s, The future of operational research is past, 1979
“The problem of systems improvement is the problem of the 'ethics of the whole system.”
C. West Churchman (1913–2004) American philosopher and systems scientist
Source: 1960s - 1970s, The Systems Approach (1968), p. 4