TY - JOUR AU - R. Magiera TI - On the inequality of Cramér-Rao type in sequential estimation theory JO - Applicationes Mathematicae PY - 1974 SP - 227 EP - 235 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-14-2-227-235/ DO - 10.4064/am-14-2-227-235 LA - en ID - 10_4064_am_14_2_227_235 ER -