@article{DAN_1993_330_2_a7,
     author = {V. N. Potapov},
     title = {Fast lexicographic search},
     journal = {Doklady Akademii Nauk},
     pages = {158--160},
     publisher = {mathdoc},
     volume = {330},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_330_2_a7/}
}