@article{NSJOM_1978_8_Nonea_13,
     author = {To\v{s}i\'c Ratko},
     title = {An optimal serch 

 procedure},
     journal = {Novi Sad Journal of Mathematics},
     pages = {91-94},
     publisher = {mathdoc},
     volume = {8},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1978_8_Nonea_13/}
}