TY - JOUR AU - V. Kreinovich AU - M. Margenstern TI - In some curved spaces, one can solve NP-hard problems in polynomial time JO - Zapiski Nauchnykh Seminarov POMI PY - 2008 SP - 224 EP - 250 VL - 358 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2008_358_a11/ LA - en ID - ZNSL_2008_358_a11 ER -