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ISSN:0040-5957|57|3|229-235

Adis International‎(2002)‎

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By Ben Abdelaziz F.   Lang P.   Nadeau R.   in Theory and Decision

ISSN:0040-5833|47|3|191-211

Springer Publishing Company ‎(1999)‎

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By Ben Brahim Mouna   Zaccour Georges   Ben Abdelaziz Fouad   in RAIRO - Operations Research

ISSN:0399-0559|50|3|611-625

Edp Sciences‎(2016)‎

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