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Sibirskij Matematicheskij Zhurnal
Tome 48 (2007)
no. 1
Sommaire
Kantorovich's phenomenon.
Kutateladze, S.S.
p. 3
Algebraic sets and coordinate groups for a free nilpotent group of nilpotency class 2.
Amaglobeli, M.G.
p. 5
On new examples of complete noncompact Spin(7)-holonomy metrics.
Bazajkin, Ya.V.
p. 11
Isomorphism and Hamilton representation of some nonholonomic systems.
Borisov, A.V.
;
Mamaev, I.S.
p. 33
Differentiability of the mappings of Carnot-Carathéodory spaces in the Sobolev and -topologies.
Vodop'yanov, S.K.
;
Isangulova, D.V.
p. 46
The double exponential map and covariant derivation.
Gavrilov, A.V.
p. 68
On geometry of flat complete strictly causal Lorentzian manifolds.
Gichev, V.M.
;
Meshcheryakov, E.A.
p. 75
On the difference between the spectra of the simple groups and .
Grechkoseeva, M.A.
p. 89
Study of convergence of the projection-difference method for hyperbolic equations.
Zhelezovskij, S.E.
p. 93
Integration of the equations of gas dynamics for 2.5-dimensional solutions.
Ignat'eva, M.A.
;
Chupakhin, A.P.
p. 103
Graded Lie algebras with few nontrivial components.
Makarenko, N.Yu.
p. 116
On extensions of Nelson's logic satisfying Dummett's axiom.
Odintsov, S.P.
p. 138
Solution of the problem of describing minimal Seifert manifolds.
Perfil'ev, A.A.
p. 156
On the traces of Sobolev functions on the boundary of a cusp with a Hölder singularity.
Romanov, A.S.
p. 176
Characterization of the soluble one-generator totally saturated formations of finite groups.
Safonov, V.G.
p. 185
On lattices embeddable into subsemigroup lattices. III: Nilpotent semigroups.
Semenova, M.V.
p. 192
Powerful digraphs.
Sudoplatov, S.V.
p. 205
On constructive nilpotent groups.
Khisamiev, N.G.
p. 214
-semipermutable subgroups of finite groups.
Hu, Bin
;
Guo, Wenbin
p. 224
On two questions of the theory of retracts.
Chernikov, P.V.
p. 236