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Set-Valued and Variational Analysis > 2009 > 17 > 1 > 1-19
Control and Cybernetics > 2007 > Vol. 36, no 3 > 825-832
Set-Valued and Variational Analysis > 2009 > 17 > 1 > 1-19
Control and Cybernetics > 2007 > Vol. 36, no 3 > 825-832