@article{MET_1976__23_186151,
     author = {F. Ferschl},
     title = {Examples & {Exercises} in {Operations} {Research}  -  {Ghosal,} {A.;} {S,G.} {Loo,} und {N.} {Singh}},
     journal = {Metrika},
     pages = {123--123},
     publisher = {mathdoc},
     volume = {23},
     year = {1976},
     url = {http://geodesic.mathdoc.fr/item/MET_1976__23_186151/}
}