Operations Research Society of America & Institute for Operations Research and the Management Sciences. (1990). Operations research. Operations Research Society of America.
Chicago-čujuhus (17. p.)Operations Research Society of America juo Institute for Operations Research and the Management Sciences. Operations Research. Baltimore Md: Operations Research Society of America, 1990.
MLA-čujuhus (9. p.)Operations Research Society of America juo Institute for Operations Research and the Management Sciences. Operations Research. Operations Research Society of America, 1990.
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