The defect of Bennequin-Eliashberg inequality and Bennequin surfaces
Keiko Kawamuro
Indiana University Mathematics Journal
2019
text
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10.1512/iumj.2019.68.7662
10.1512/iumj.2019.68.7662
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Indiana Univ. Math. J. 68 (2019) 799 - 833
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