1. Preprint 86.78;Yu. V. Borovskikh,1986
2. Borovskikh, Yu. V.: Central limit theorem forUB-statistics,Dokl. Akad. Nauk Ukr. SSR, Ser. A (1988), No. 2, 6?9.
3. Preprint 88.3;Yu. V. Borovskikh,1988
4. Korolyuk, V.S., and Borovskikh, Yu.V.:Asymptotic Analysis of Statistic Distributions, Naukova Dumka, Kiev, 1984 (in Russian).
5. Korolyuk, V.S., and Borovskikh, Yu.V.: Central limit theorem forU-statistics in Hilbert space,Dokl. Akad. Nauk. Ukr. SSR, Ser. A (1987), No. 3, 16?19.