@article{YJOR_2000_10_2_a4,
     author = {Stefan M. Stefanov},
     title = {On the {Implementation} of {Stochastic} {Quasigradient} {Methods} to some {Facility} {Location} {Problems}},
     journal = {Yugoslav journal of operations research},
     pages = {235 },
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2000},
     zbl = {1029.90517},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2000_10_2_a4/}
}