@article{DM_2007_19_2_a11,
     author = {F. Yu. Vorob'ev},
     title = {A lower bound for the 4-satisfiability threshold},
     journal = {Diskretnaya Matematika},
     pages = {101--108},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2007_19_2_a11/}
}