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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1988, Volume 167

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Investigations in topology. Part 6


Problems of the theory of bitopological spaces
A. A. Ivanov
5
Bibliography on bitopological spaces
A. A. Ivanov
63
The Conway and Kauffman modules of the solid torus
V. G. Turaev
79
Jones-type invariants of tangles
V. G. Turaev
90
A link with a non-symmetric second elementary ideal
V. G. Turaev
93
Teichmüller modular groups and arithmetical groups
N. V. Ivanov
95
The stretching coefficients of pseudo-Anosov homeomorphisms
N. V. Ivanov
111
The second bounded cohomology group
N. V. Ivanov
117
Configurations of six skew lines
V. F. Mazurovskii
121
Topological classification of branched coverings of the two-dimensional sphere
A. N. Protopopov
135
On the radius of a compact set in Hilbert space
N. M. Gulevich
157
On the set of zeros of a mapping of a cylinder
O. A. Ivanov
159
The Reidemeister and Nielsen zeta functions
A. L. Fel'shtyn
164
Knaster's problem on continuous mappings of a sphere into a Euclidean space
V. V. Makeev
169
Topological type and moduli of Riemannian and Klein supersurfaces
S. M. Natanzon
179
Variational problems connected with operators of the Monge–Ampère type
N. M. Ivochkina
186


© Steklov Math. Inst. of RAS, 2025