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A comparative study of some robust methods for coefficient-estimation in linear regression
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Esagōgē sta mathēmatika tēs oikonomikēs analyseōs (grammikē algebra) : Panepistēmiakes paradoseis gia toys foitētes toy oikonomikoy tmēmatos
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Invariant tests for symmetry about an unspecified point based on the empirical characteristic function
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