@article{MAIS_2007_14_2_a1,
     author = {B. V. Uryvaev},
     title = {On relaxation polytope of 3-satisfiability problem},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {7--11},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2007_14_2_a1/}
}