TY - JOUR AU - V. G. Mikhailov TI - Asymptotic normality of $U$-statistics with nonnegative kernels JO - Informatics and Automation PY - 1986 SP - 105 EP - 113 VL - 177 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1986_177_a6/ LA - ru ID - TRSPY_1986_177_a6 ER -