@article{ZNSL_2012_399_a1,
     author = {E. A. Hirsch and D. M. Itsykson and V. O. Nikolaenko and A. V. Smal},
     title = {Optimal heuristic algorithms for the image of an injective function},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {15--31},
     publisher = {mathdoc},
     volume = {399},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2012_399_a1/}
}