TY - JOUR AU - Z. Pawłowski TI - On a special case when the variance of a least squares estimator does not tend to zero JO - Applicationes Mathematicae PY - 1963 SP - 391 EP - 397 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-7-4-391-397/ DO - 10.4064/am-7-4-391-397 LA - en ID - 10_4064_am_7_4_391_397 ER -