REFERENCES
- Martinez , C. 1994 . On Power Subgroups of Profinite Groups . Trans. Amer. Math. Soc. , 345 : 865 – 869 .
- Zel'manov , E.I. 1990 . Solution of the Restricted Burnside Problem for Groups of Odd Exponent . Izv. Akad. Nauk SSSR , 54 ( 1 ) : 42 – 59 . 221
- Zel'manov , E.I. 1991 . Solution of the Restricted Burnside Problem for 2-groups . Mat. Sb. , 182 ( 4 ) : 568 – 592 .
- Hartley , B. 1979 . Subgroups of Finite Index in Profinite Groups . Math. Z. , 168 ( 1 ) : 71 – 76 .
- Wilson , J.S. 1998 . Profinite Groups Oxford : Oxford University Press .
- Dixon , J.D. , du Sautoy , M.P.F. , Mann , A. and Segal , D. 1991 . Analytic Pro-p Groups Cambridge : Cambridge University Press .
- Vaughan-Lee , M.R. 1993 . The Restricted Burnside Problem , 2 Oxford : Oxford University Press .
- Martinez , C. 1996 . Power Subgroups of Pro-(Finite Soluble) Groups . Bull. London Math. Soc. , 28 : 481 – 487 .
- Segal , D. 2000 . Closed Subgroups of Profinite Groups . Proc. London Math. Soc. , 81 ( 1 ) : 29 – 54 .