@article{MM_2001_13_6_a3,
     author = {S. I. Shapovalova},
     title = {An accelerated search on the graph: prolog representation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {19--22},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2001_13_6_a3/}
}