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Discussiones Mathematicae, Differential Inclusions, Control and Optimization > 2016 > 36 > 1 > 117-127
Studia Mathematica > 2000 > 142 > 2 > 187-200
Studia Mathematica > 2000 > 141 > 3 > 273-300
Discussiones Mathematicae, Differential Inclusions, Control and Optimization > 2016 > 36 > 1 > 117-127
Studia Mathematica > 2000 > 142 > 2 > 187-200
Studia Mathematica > 2000 > 141 > 3 > 273-300