1. Arkin EM, Hassin R (1998) On local search for weighted packing problems. Math Oper Res 23:640–648
2. Babayev DA, Bell GI, Nuriyev UG (2009) The bandpass problem: combinatorial optimization and library of problems. J Comb Optim 18:151–172
3. Bell GI, Babayev DA (2004) Bandpass problem. In: Annual INFORMS meeting, October 2004, Denver, CO, USA
4. Chandra B, Halldórsson MM (1999) Greedy local improvement and weighted set packing approximation. In: ACM-SIAM proceedings of the tenth annual symposium on discrete algorithms (SODA’99), pp 169–176
5. Garey MR, Johnson DS (1979) Computers and intractability: a guide to the theory of NP-completeness. Freeman, San Francisco