@article{NSJOM_1994_24_1a_19,
     author = {To\v{s}i\'c Ratko and Ma\v{s}ulovi\'c Dragan},
     title = {A binary search problem 

 on graphs},
     journal = {Novi Sad Journal of Mathematics},
     pages = {231-243},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1994_24_1a_19/}
}