//-->
Solving the p-median problem with pos-neg weights by variable neighborhood search and some results for special cases
Fathali, J., (2006)
Maximum dynamic network flow interdiction problem: New formulation and solution procedures
Afshari Rad, M., (2013)
A BSSS algorithm for the single facility location problem in two regions with different norms
Zaferanieh, M., (2008)