search query: @author Virtanen, I. / total: 7
references: 5-7 / 7
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title | year | author | ||
5. |
European Journal of Operational Research
1983 : JUL, VOL. 13:3, p. 256-267 |
1983 | Aho, T. Virtanen, I. |
|
6. |
Liiketaloudellinen aikakauskirja
1982 : VOL. 31:3, p. 255-278 |
1982 | Aho, T. Virtanen, I. |
|
7. |
European Journal of Operational Research
1982 : JAN, VOL. 9:1, p. 33-40 |
1982 | Virtanen, I. |
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