%0 Journal Article
%T Biquandle longitude invariant of long virtual knots
%A Maciej Niebrzydowski
%J Mathematics
%D 2007
%I arXiv
%X It is known that the number of biquandle colorings of a long virtual knot diagram, with a fixed color of the initial arc, is a knot invariant. In this paper we describe a more subtle invariant: a family of biquandle endomorphisms obtained from the set of colorings and longitudinal information.
%U http://arxiv.org/abs/0709.2465v1