@article{RM_2005_60_1_a2,
     author = {P. E. Pushkar' and Yu. V. Chekanov},
     title = {Combinatorics of fronts of {Legendrian} links and the {Arnol'd} 4-conjectures},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {95--149},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2005_60_1_a2/}
}