@article{SM_2011_202_5_a4,
     author = {L. V. Lokutsievskiy},
     title = {Optimal probabilistic search},
     journal = {Sbornik. Mathematics},
     pages = {697--719},
     publisher = {mathdoc},
     volume = {202},
     number = {5},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2011_202_5_a4/}
}