"Zapiski Nauchnyh Seminarov POMI"
VOL. 279
This issue is entitled "Geometry and Topology. Part 6"
editors S. V. Buyalo and N. Yu. Netsvetaev
Contents
 Aleksandr Aleksandrovich Ivanov (to the eightieth anniversary)
.......7
(.ps.gz)
 Akhmet'ev P. M.
A higherorder analog of the helicity number
for a pair of divergentfree vector fields
.......15
(.ps.gz)
 Berestovskii V. N., Gichev V. M. Metrized semigroups .......24
(.ps.gz)
 Duzhin S. V. Infinitesimal classification of systems of two PDE
of first order .......61
(.ps.gz)
 Zhubr A. V. On a paper by Barden .......70
(.ps.gz)
 Ivanov A. A. Metric axioms of Euclidean space .......89
(.ps.gz)
 Ivanov A. O., Hong Van Le, Tuzhilin A. A. Planar Manhattan
local minimal and critical networks .......111
(.ps.gz)
 Ivanov D. V. Totally geodesic subsets in the manifold of
directions of physical space .......141
(.ps.gz)
 Itenberg V. S., Itenberg I. V.
Symmetric sextics and auxiliary conics .......154
(.ps.gz)
 Karpunin G. A. Universal boundary sets in the generalized
Steiner problem .......168
(.ps.gz)
 Makeev V. V. On inscribing a regular octahedron in a
threedimensional convex body with smooth boundary .......183
(.ps.gz)
 Makeev V. V. Equipartition of a mass continuously distributed
on a sphere or in space.......187
(.ps.gz)
 Malyutin A. V. Fast algorithms for identification and
comparison of braids.......197
(.ps.gz)
 Svetlov P. V.
Geometrization of the mapping tori of Dehn twists
on an infinite genus surface.......218
(.ps.gz)
 Fel'shtyn A. L. The Reidemeister number of any
automorphism of a Gromov hyperbolic group is infinite
.......229
(.ps.gz)
 Finashin S. M. An integral formula for the
complex intersection number of real cycles
in a real algebraic variety with
topologically rational singularities .......241
(.ps.gz)
 Reviews .......246
(.ps.gz)

Paging: 251 pp.

Language: Russian
Back to the Petersburg Department of
Steklov Institute of Mathematics