%0 Journal Article %A P. E. Pushkar' %A Yu. V. Chekanov %T Combinatorics of fronts of Legendrian links and the Arnol'd 4-conjectures %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2005 %P 95-149 %V 60 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2005_60_1_a2/ %G en %F RM_2005_60_1_a2