@article{YJOR_1995_5_1_a6,
     author = {Mladen Stanojevi\'c and Du\v{s}an Vela\v{s}evi\'c},
     title = {An {Overview} of {Some} {Truth} {Maintenance} {Systems}},
     journal = {Yugoslav journal of operations research},
     pages = {65 },
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1995_5_1_a6/}
}