@article{MAIS_2009_16_2_a1,
     author = {V. A. Koshelev},
     title = {On {Erd\H{o}s{\textendash}Szekeres} problem for empty hexagons in the plane},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {22--74},
     year = {2009},
     volume = {16},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2009_16_2_a1/}
}