MathSciNet bibliographic data MR1767827 (2001k:20036a) 20D10 Skiba, A. N.; Shemetkov, L. A. Multiply $\omega$$\omega$-local formations and Fitting classes of finite groups. (Russian) Mat. Tr. 2 (1999), no. 2, 114–147. Journal

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.