TY  - RPRT
TI  - Finite-element grid improvement by minimization of stiffness matrix trace
AU  - Kittur, Madan G.
AU  - Huston, Ronald L.
AU  - Oswald, Fred B.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890054968
ID  - 19890054968
ER  -