By Nekri Mounira   Berrachedi Abdelhafid   in RAIRO - Operations Research

ISSN:0399-0559|38|4|295-303

Edp Sciences‎(2010)‎

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By Berrachedi Abdelhafid   Havel Ivan   Mulder Henry Martyn   in Czechoslovak Mathematical Journal

ISSN:0011-4642|53|2|295-309

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 15.839035