1. Rearrangements of measurable functions;Day,1970
2. Model uncertainty and VaR aggregation;Embrechts;J. Banking Finance,2013
3. D. Fulkerson, I. Glicksberg, O. Gross, A production line assigment problem, RAND Research Memorandum RM-1102, The RAND Corporation, 1953.
4. “Strong” NP-completeness results: motivation, examples, and implications;Garey;J. ACM,1978
5. Computers and Intractability: A Guide to the Theory of NP-Completeness;Garey,1979