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ON EQUIVALENCE PROBLEM IN LINEAR REGRESSION MODELS. II: UNBIASED ESTIMATION OF THE COVARIANCE MATRIX SCALAR FACTORWIMMER G.1980; APL. MAT.; ISSN 0373-6725; CSK; DA. 1980; VOL. 25; NO 6; PP. 423-431; ABS. SLO/RUS; BIBL. 4 REF.Article

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