@article{YJOR_2010_20_2_a1,
     author = {Commander Anil Rana and Ajit Verma and As Srividya},
     title = {Optimisation of {Production} {Machine} {Scheduling} {Using} a {Two} {Level} {Mixed} {Optimisation} {Method}},
     journal = {Yugoslav journal of operations research},
     pages = {197 },
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2010_20_2_a1/}
}