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Directional-Quasi-Convexity, Asymmetric Schur-Convexity and Optimality of Consecutive Partitions
Hwang, Frank K., (1996)
Majorization and Schur Convexity with Respect to Partial Orders
Hwang, Frank K., (1993)
A new approach to solve open-partition problems
Chang, Huilan, (2012)