Russian short notes

Here are scans of my research announcements published in Russian (in fact, two of them contain complete proofs), and of a book review. All this is translated into English, but most of translations of mathematical papers from that time (1975-1990) are quite bad.

• Diffeomorphisms groups of Waldhausen manifolds, Research in Topology. II. Notes of LOMI scienti c seminars, V. 66 (1976), 172-176, in Russian. 
  PDF direct link.   PDF Google Drive link.
• Homotopy type of the spaces of automorphisms of some 3-maninfolds, DAN  V. 244, No. 2 (1979), 274-277, in Russian. 
  PDF direct link.   PDF Google Drive link.
• (with D.Yu. Grigoriev) On an Eisenbud-Levine formula over perfect fields, DAN  V. 252, No. 1 (1980), 24-27, in Russian. 
  PDF direct link.   PDF Google Drive link.
• Entropy and Nielsen numbers, DAN  V. 265, No. 2 (1982), 284-287, in Russian. 
  PDF direct link.   PDF Google Drive link.
• (with V.G. Turaev) A canonical cocycle for the Euler class of flat vector bundle, DAN  V. 265, No. 3 (1982), 521-524, in Russian. 
  PDF direct link.   PDF Google Drive link.
• Algebraic properties of Teichmüller modular groups, DAN  V. 275, No. 4 (1984), 288-291, in Russian. 
  PDF direct link.   PDF Google Drive link.
• Subgroups of Teichmüller modular groups and their Frattini subgroups, Functional analysis and its applications, V. 21, no. 2 (1987), 76-77, in Russian. 
  PDF direct link.   PDF Google Drive link.
• Review of G. Francis, A Topological Picturebook, Springer, 1987, Algebra and Analysis, V. 1, No. 1 (1989), 254-256, in Russian. 
  PDF direct link.   PDF Google Drive link.