TY  - RPRT
TI  - Complementary variational principle and duality in mathematical programming.
AU  - Chan, W. L.
AU  - Leininger, G. G.
AU  - Farison, J. B.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730055494
ID  - 19730055494
ER  -