%0 Journal Article
%A Abe, Tetsuya
%A Tagami, Keiji
%T Characterization of Positive Links and the s-invariant for Links
%J Canadian journal of mathematics
%D 2017
%P 1201-1218
%V 69
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-030-7/
%R 10.4153/CJM-2016-030-7
%F 10_4153_CJM_2016_030_7