TY - JOUR AU - Andrzej Kozek TI - Review: R. J. Serfling; Approximation Theorems of Mathema tical Statistics JO - Mathematica Applicanda PY - 1985 SP - 289 EP - 295 VL - 13 IS - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v13i25.1641/ DO - 10.14708/ma.v13i25.1641 LA - pl ID - 10_14708_ma_v13i25_1641 ER -