@article{YJOR_1995_5_1_a0,
     author = {Jens Clausen and Jakob Krarup},
     title = {The {Usefulness} and {Beauty} of {Combinational} {Optimization}},
     journal = {Yugoslav journal of operations research},
     pages = {3 },
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1995_5_1_a0/}
}