" "
" "
:
Ackoff R
:
Towards a Systems of Systems Concepts
:
:
1971
:
:
Management Science
() :
11
:
17
:
Ackoff R. Towards a Systems of Systems Concepts // Management Science. 1971. Vol. 17. No 11. P. 661 671.
:
: 2372, : 0, : 0.
© 2007.