@article{RO_2001__35_1_1_0,
     author = {Burkard, Rainer E. and Klinz, Bettina and Zhang, Jianzhong},
     title = {Bottleneck capacity expansion problems with general budget constraints},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {1--20},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {1},
     year = {2001},
     mrnumber = {1841811},
     zbl = {1078.90585},
     language = {en},
     url = {http://www.numdam.org/item/RO_2001__35_1_1_0/}
}