CHADYŠAS, V.; KRAPAVICKAITĖ, D. Investigation of Accuracy of a Calibrated Estimator of a Ratio by Modelling. Nonlinear Analysis: Modelling and Control, [S. l.], v. 10, n. 4, p. 333–342, 2005. DOI: 10.15388/NA.2005.10.4.15113. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/15113.. Acesso em: 28 apr. 2024.