@article{YJOR_1996_6_2_a12,
     author = {Polona Tominc and Karin Jur\v{s}e},
     title = {Some {Aspects} of {Piecewise} {Linear} $L_1$ {Approximations} in {Business} {Optimization}},
     journal = {Yugoslav journal of operations research},
     pages = {289 },
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1996},
     zbl = {0947.90078},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1996_6_2_a12/}
}