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A polynomial method for the pos-neg weighted 3-median problem on a tree
Burkard, Rainer E.; Fathali, Jafar - In: Mathematical methods of operations research 65 (2007) 2, pp. 229-238
Persistent link: https://www.econbiz.de/10007719013
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The -maxian problem on a tree
Burkard, Rainer E.; Fathali, Jafar; Taghizadeh Kakhki, … - In: Operations research letters 35 (2007) 3, pp. 331-335
Persistent link: https://www.econbiz.de/10007724938
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An ant colony algorithm for the pos/neg weighted p-median problem
Fathali, Jafar; Kakhki, Hossein T.; Burkard, Rainer E. - In: Central European journal of operations research : CEJOR … 14 (2006) 3, pp. 229-246
Persistent link: https://www.econbiz.de/10007377908
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Finding a core of a tree with pos/neg weight
Zaferanieh, Mehdi; Fathali, Jafar - In: Mathematical methods of operations research 76 (2012) 2, pp. 147-161
Persistent link: https://www.econbiz.de/10010024248