@article{DM_2011_23_3_a8,
     author = {E. A. Snegova},
     title = {A criterion for reducibility of the problem on dangerous closeness to one-dimensional interval search},
     journal = {Diskretnaya Matematika},
     pages = {138--159},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2011_23_3_a8/}
}