By Deitch R.   Ladany S.P.   in European Journal of Operational Research

ISSN:0377-2217|127|1|69-77

Elsevier‎(2000)‎

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By Ladany S.P.   David I.   in European Journal of Operational Research

ISSN:0377-2217|135|2|350-360

Elsevier‎(2001)‎

Access to resources Favorite 16.815525