Aleksandr Aleksandrovich Ivanov. To the Eightieth Birthday of A. A. Ivanov OriginalPaper Pages: 1 - 4
A Higher-Order Analog of the Linking Number for a Pair of Divergence-Free Vector Fields P. M. Akhmet'ev OriginalPaper Pages: 5 - 9
Infinitesimal Classification of Systems of Two First Order Partial Differential Equations in Two Variables S. V. Duzhin OriginalPaper Pages: 30 - 34
Planar Manhattan Locally Minimal and Critical Networks A. O. IvanovHong Van Le Moscow State UniversityA. A. Tuzhilin OriginalPaper Pages: 55 - 70
Totally Geodesic Subsets in the Manifold of Directions of Physical Space D. V. Ivanov OriginalPaper Pages: 71 - 77
Symmetric Sextics in the Real Projective Plane and Auxiliary Conics I. V. ItenbergV. S. Itenberg OriginalPaper Pages: 78 - 85
Universal Boundary Sets in the Generalized Steiner Problem G. A. Karpunin OriginalPaper Pages: 86 - 92
Inscribing a Regular Octahedron in a Three-Dimensional Convex Body with Smooth Boundary V. V. Makeev OriginalPaper Pages: 93 - 95
Equipartition of a Mass Continuously Distributed on a Sphere or in Space V. V. Makeev OriginalPaper Pages: 96 - 100
Fast Algorithms for Identification and Comparison of Braids A. V. Malyutin OriginalPaper Pages: 101 - 111
Geometrization of Dehn Twist Tori of a Surface with Infinite Genus P. V. Svetlov OriginalPaper Pages: 112 - 116
The Reidemeister Number of Any Automorphism of a Gromov Hyperbolic Group is Infinite A. L. Fel'shtyn OriginalPaper Pages: 117 - 123
An Integral Formula for the Complex Intersection Number of Real Cycles in a Real Algebraic Variety with Topologically Rational Singularities S. M. Finashin OriginalPaper Pages: 124 - 127