TY  - RPRT
TI  - The Topology of Three-Dimensional Symmetric Tensor Fields
AU  - Lavin, Yingmei
AU  - Levy, Yuval
AU  - Hesselink, Lambertus
PY  - 1994
UR  - https://ntrs.nasa.gov/citations/20000012389
ID  - 20000012389
ER  -