Full paper in PDF:
$%K. Taniyama, Link homotopy invariants of graphs in R3, Rev. Mat. Univ. Complut. Madrid 7 (1994), no. 1, 129144.%$

Link Homotopy Invariants of Graphs in R3
Department of Mathematics
College of Arts and Sciences
Tokyo Woman’s Christian University
Zempukuji 2-6-1, Suginamiku
Tokuyo 167 Japan

Received: March 17, 1993

In this paper we define a link homotopy invariant of spatial graphs based on the second degree coefficient of the Conway polynomial of a knot.

1991 Mathematics Subject Classification: 57M25, 57M15, 05C10.