//-->
A comparison of two methods for quadratic programming
Panne, C. van de, (1966)
Discrete resource allocation with tree constraints by an incremental method
Mjelde, K. M., (1984)
Scheduling to minimize interaction cost
Carlson, R. C., (1966)
Semismooth and semiconvex functions in constrained optimization
Mifflin, Robert, (1976)
On the relation between U-Hessians and second-order epi-derivatives
Mifflin, Robert, (2004)
On the relation between -Hessians and second-order epi-derivatives