REFERENCES
- Gromov , M. 1993 . “ Asymptotic Invariants of Infinite Groups ” . In Geom. Group Theory Edited by: Nilbo , G. A. and Roller , M. A. Vol. 2 , Cambridge Univ. Press . LMS Lect. Notes 182
- Farb , B. 1994 . The Extrinsic Geometry of Subgroups and the Generalized Word Problem . Proc. London Math. Soc. , 68 ( 3 ) : 577 – 593 .
- Ol'shanskii , A. Yu. July 1996, 1999 . “ Distortion Functions for Subgroups ” . In Geom. Group Theory, Proc. of a Special Year in Geom. Group Theory Edited by: Cossey , J. and Walter , de Gruyter . 281 – 291 . Canberra, , Australia
- Ol'shanskii , A. Yu. and Sapir , M. V. 1998 . Length Functions on Subgroups of Finitely Presented Groups . prep.
- Ol'shanskii , A. Yu. and Sapir , M. V. 1999 . Length and Area Functions on Groups and Quasi-Isometric Higman Embeddings . prep.
- Osin , D. V. Problem of Intermediate Relative Growth of Subgroups in Solvable and Linear Groups to appear in Trans . Steklov Math. Ins. ,
- Lubotsky , A. , Mozes , Sh. and Raghunathan , M. S. 1993 . Cyclic Subgroups of Exponential Growth and Metrics on Discrete Groups . C. R. Acad. Sci. Paris, Ser. I , 317 : 736 – 740 .
- Lubotsky , A. , Mozes , Sh. and Raghunathan , M. S. 1996 . The Word and Riemanian Metrics on Lattices of Semisimple Groups . prep.
- Pansu , P. 1983 . Croissance des Boules et des Géodésiques Fermées dans les Nilvariétés . Ergod. Theory and Dynam. Syst. , 3 : 415 – 445 .
- Pittet , C. 1997 . Isoperimetric Inequalities in Nilpotent Groups . J. London Math. Soc. , 55 ( 3 ) : 588 – 600 .
- Gromov , M. 1981 . Groups of Polymomial Growth and Expanding Maps . IHES , 53 : 53 – 73 .
- Gromov , M. 1996 . “ Carnot–Caratheodory Spaces Seen from Within ” . In Progress in Math Vol. 144 , 79 – 323 . Birkhauser Verlag .
- Coner , G. 1998 . Properties of Translation Numbers in Nilpotent Groups . Comm. Alg. , 28 ( 4 ) : 1069 – 1080 .
- Gersten , S. M. and Short , H. B. 1991 . Rational Subgroups of Biautomatic Groups . Annals of Math. , 134 : 125 – 158 .
- Varopulos , N. T. 1999 . “ Distance Distortionn on Lie groups ” . In Random walks and discrete potential theory Edited by: Picardello , M. and Woess , W.
- Steenrod , N. E. 1951 . The Topology of Fiber Bundles Vol. 14 , Princeton University Press . Princeton Math. Ser.
- Wolf , J. 1967 . Spaces of Constant Curvature McCraw-Hill Book Co. .
- Bridson , M. 1999 . Fractional Isoperimetric Inequalities and Subgroup Distortion . J. Amer. Math. Soc. , 12 ( 4 ) : 1103 – 1118 .
- Onishchik , A. L. , ed. 1993 . “ Encyclopaedia of Mathematical Sciences ” . In Lie Groups and Lie Algebras Vol. 20 , Springer-Verlag .
- Tits , J. 1981 . Appendix to: “Groups of Polynomial Growth and Expanding Maps” by Gromov, M . IHES , 53 : 74 – 78 .
- Raghunathan , M. S. 1972 . Discrete Subgroups of Lie Groups Springer-Verlag .
- Hall , Ph. 1954 . Nilpotent Groups, Canad . Math. Cong. Univ. , Alberta, Queen Mary College Math. Notes