1. Bock, M.E., 1982. Employing vague inequality information in the estimation of normal mean vectors (estimators that shrink to closed convex polyhedra). Statistical Decision Theory and Related Topics, III, vol. 1 (West Lafayette, Ind., 1981). Academic Press, New York, pp. 169–193.
2. A mixed primal–dual bases algorithm for regression under inequality constraints. application to concave regression;Fraser;Scand. J. Statist.,1989
3. An extension of the mixed primal–dual bases algorithm to the case of more constraints than dimensions;Meyer;J. Statist. Plann. Inference,1999
4. On the degrees of freedom in shape-restricted regression;Meyer;Ann. Statist.,2000
5. Estimation of a parameter vector restricted to a cone;Ouassou;Statist. and Probab. Lett.,2002