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                    | Alekseevskij D.V., Vinberg E.B., Solodovnikov A.S. — Geometry of Spaces of Constant Curvature |  
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                    | Предметный указатель |  
                    | | Abels, H.      159 Absolute      29
 Adjacency transformation      160
 Aleksandrov, A.D.      112 159
 Allendoerfer, C.B.      122
 Andreev, E.M.      106 111 112 204 237
 Angle of a polyhedron at a face      120
 Angle of parallelism      67
 Angular excess      62
 Angular measure of a cone      113
 Angular measure of a cone, relative      120
 Apanasov, B.N.      173
 Axiom of maximum mobility      11
 Axis of motion      94
 Baer, R.      194
 Bernoulli, J.      122
 Bianchi, L.      220
 Bieberbach, L.      151 170 174
 Bolyai, J.      87
 Bonnet, O.      63 122
 Borcherds, R.      224
 Boundary element of a planar group      187
 Boundary of a homogeneous domain      29
 Bravais, A.      180
 Canonical system of generators of a planar group      186
 Cauchy, A.      111
 Centre of a parabolic translation      96
 Chabauty topology      191
 Chabauty, C.      191
 Charlap, L.      181 182
 Circular transformation      36
 class      178
 Class, arithmetic      178
 Class, conformal (of a metric)      39
 Clifford translation      94
 Clifford, W.K.      94 133 156
 Closure of a homogeneous domain      29
 Cocycle      1—177
 Collineation      29
 Commensurable groups      150
 Commensurator      238
 Cone, director      113
 Cone, dual      113
 Continuation of a motion, canonical      92—93
 Convex hull      57
 Convex set      23
 Cosine law      65
 Cosine law, dual      65
 Covolume of a discrete group      239
 Coxeter, H.S.M.      112 125 198 201 214
 Criterion of arithmeticity of a reflection group      226
 Criterion of geometrical finiteness      172
 Crystal structure      153
 Curve, homogeneous      74
 de Sitter, W.      135
 Decomposition      146
 Decomposition, compatible with a subspace      78
 Decomposition, homogeneous      167
 Decomposition, Iwasawa      98
 Decomposition, normal      159
 Defining subspace (of a plane)      22
 Dehn — Thurston surgery      235 237
 Dehn's twist      195
 Dehn, M.      195 235
 Delone, B.N.      182
 Determinant of a scheme      201
 Developable hypersurface '      133
 Direction of parallelism      52
 Dirichlet domain      148
 Dirichlet, P.G.L.      148 173
 Distance      26
 Domain, fundamental (of a discrete group)      146
 Domain, homogeneous      29
 Dyck, W.      204
 Efremovich, V.A.      231
 Equidistant curve      73
 Equidistant hypersurface      86
 Euclid      6
 Euler characteristic of a planar group      187
 False faceting      159
 Family of half-spaces, acute angled      106
 Family of hyperplanes, indecomposable      108
 Family of hyperplanes, non-degenerate      108
 Family, locally finite      144
 Fedorov, E.S.      155 180
 fibonacci      167
 Field of definition of an arithmetic group      218
 Flag of a polyhedron      211
 Formula, Gauss — Bonnet      63 122
 Formula, Lobachevskij      125
 Formula, Poincare      120
 Formula, Riemann — Hurwitz      188
 Formula, Schlaefli      119 121
 Free action of a group      145
 Fricke, R.      156
 Frobenius, G.      109 219
 Function, convex      27
 Function, displacement      93
 Function, Lobachevskij      123
 Galois covering      184
 Galois, E.      184
 Garland, H.      232
 Gauss, C.F.      63 122
 General position, points in      22
 Glide along a plane      92
 Glide-reflection      71
 Gram matrix of a convex polyhedron      105
 Gram, J.P.      79 104
 Gromov, M.      228 232
 Group of compact type      187
 Group of finite type      186
 Group of motions      9
 Group of motions, arithmetic of simplest type      218
 Group of motions, arithmetic of the space
  219 Group of motions, arithmetic of the space
  220 Group of motions, arithmetic of the space
  , universal      158 Group of motions, arithmetic of the space
  222 Group of motions, arithmetic of the space
  221 Group of motions, crystallographic of the space
  174 Group of motions, crystallographic of the space
  , arithmetic      156 Group of motions, crystallographic of the space
  , non-arithmetic      231 Group of motions, crystallographic of the, reflective      222
 Group of motions, crystallographic, split (symmorphic)      177
 Group of motions, discrete      144
 Group of motions, discrete arithmetic      156
 Group of motions, discrete crystallographic      145
 Group of motions, discrete geometrically finite      168
 Group of motions, discrete of compact type      169
 Group of motions, discrete of divergent type      232
 Group of motions, discrete uniform      145
 Group of non-compact type      187
 Group,
  cohomology      177 Group, arithmetic      222
 Group, Bravais      180
 Group, diaonal      98
 Group, dihedral infinite      77
 Group, discrete irreducible      98
 Group, discrete reducible      98
 Group, discrete reflection      200
 Group, elementary      169
 Group, finite      176
 Group, Galois (of a covering)      184
 Group, isotropy      8
 Group, Kleinian      144
 Group, Lanner      205
 Group, Lie (of transformations)      8
 Group, linear algebraic      98
 Group, maximal      197
 Group, modular      192
 Group, of the first kind      190
 
 | Group, of the second kind      190 Group, planar      186
 Group, Puchsian      183
 Group, quasi-algebraic      98
 Group, quasi-Lanner      205
 Group, reductive      98
 Group, reflection      198
 Group, uniformization      185
 Group, unipotent      98
 Half-plane      23
 Half-space      23
 Helling, H.      167
 Herglotz, G.      131
 Hilbert's 18th problem      180
 Hilbert, D.      6 180
 Holohedry (syngony)      180
 Holohedry, arithmetic      180
 Honeycomb      215
 Horocylce      74
 Horosphere      87
 Hyperplane      22
 Hypersurface, standard      85
 Inertia index of a scheme      201
 Involution of a Riemann manifold      20
 Isometry      9
 Isomorphism of a homogeneous space      15
 Isotropy representation      8
 Iwasawa, K.      98
 Jorgensen's inequality      170
 Jorgensen, T.      167 170
 Karpelevich, F.I.      103
 Kazhdan, D.A.      170
 Kerckhoff, S.P.      197
 Killing, W.      156
 Kim, A.C.      167
 Klein, F.      32 156 208
 Koebe, P.      46 196
 Lambert, J.H.      67
 Lanner, G.      204
 Leech lattice      224
 Leech, J.      224
 Lemma, Margulis      170
 Lemma, Selberg      151
 Lie, S.      8
 Limit point, conical      172
 Limit point, cuspidal      172
 Limit point, parabolic      163
 Limit point, quasi-parabolic      163
 Limit set      169
 Line      22
 Lines, divergent      51
 Lines, parallel in the sense of Lobachevskij      52
 Liouville, J.      39
 Lobachevskij, N.I.      6 87 113 117 122 126 130
 Lobell, F.      158 204
 Makarov, V.S.      204 209 227
 Manifold, conformally fiat      134
 Manifold, of constant curvature      9
 Manifold, protectively fiat      134
 Manifold, Riemannian flat      181
 Marden, A.      167
 Margulis, G.A.      170 226 231 239 240
 Maskit, B.      159
 Matrix, decomposable      107
 Matrix, parabolic      110
 Mennicke, J.L.      167
 Metric, Riemannian invariant      10
 Millson's property      239
 Millson, J.J.      239
 Milnor, J.      112 123
 Minkowski, H.      104 135
 Mobius, A.      181
 Model, affine      14
 Model, affine, standard      14
 Model, conformal      41
 Model, Euclidean      41
 Model, fiat (of a conformal space)      38
 Model, Klein      32
 Model, matrix      44
 Model, Poincare      43
 Model, projective      29
 Model, projective, Euclidean      31
 Model, standard      14
 Model, vector      14
 Mostow, G.      232
 Motion      9
 Motion, elliptic      95
 Motion, hyperbolic      95
 Motion, improper      11
 Motion, parabolic      95
 Motion, proper      11
 Mutually equidistant sets      79
 Nielsen's conjecture      197
 Nielsen's domain      190
 Nielsen, J.      190 197
 Nikulin, V.V.      225
 Normal coordinates      131
 Orbifold      158
 Orientation of a hyperplane      23
 Ornament      152
 Pair of pants      194
 Parallel displacement along a line      71 96
 Parallelohedron      182
 Pencil of lines      51 86
 Pencil of lines, elliptic      72 86
 Pencil of lines, hyperbolicl      73 86
 Pencil of lines, parabolic      74 87
 Perpendicular      25
 Perpendicular secant for a pair of planes      82
 Perron, O.      109
 Peterson operator      133
 Peterson, K.M.      132
 Piatetski-Shapiro, I.I.      228
 Plane      21
 Plane, Lobachevskij extended      51
 Planes      85
 Planes, mutually equidistant      79
 Planes, orthogonal      24
 Planes, parallel (in the sense of Lobachevskij)      82
 Planes, perpendicular      79
 Planes, polar      24
 Poincare's method      164
 Poincare's relation      161
 Poincare's relation, convex      56
 Poincare's relation, fundamental canonical      187
 Poincare's relation, proper      56
 Poincare's relation, regular      214
 Poincare, H.      43 46 120 157 161 196 204
 Polyhedron, acute-angled      106
 Polyhedron, convex      24
 Polyhedron, convex, acute-angled      106
 Polyhedron, Coxeter      199
 Polyhedron, fundamental      159
 Polyhedron, indecomposable      109
 Polyhedron, non-degenerate      104
 Polyhedron, normal      159
 Polyhedron, regular      211
 Prasad, G.      231
 Projection (orthogonal)      25
 Projection, stereographic      37
 Quadric, oval      30
 Quaternion algebra      218
 Quotient space with respect to the action of a discrete group      145
 Raghunathan, M.S.      232
 Ramification index      184
 Ramifiend covering      184
 Rank of a scheme      201
 Reflection      21
 Riemann, B.      19
 Rotation about a plane      93
 
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