?
Combinatorics of fronts of Legendrian links and the Arnol'd 4-conjectures
Russian Mathematical Surveys. 2005. Vol. 60. No. 1. P. 95-149.
Pushkar P. E., Чеканов Ю. В.
Have you spotted a typo?
Highlight it, click Ctrl+Enter and send us a message. Thank you for your help!